Common Questions · Foreskin and urethra · No. 52
My foreskin won’t retract
Often not. In a placebo-controlled trial a steroid cream cleared two-thirds of cases against one in six on placebo. But one cause defeats every alternative, and it is visible on examination.
By Mr Musaab Yassin, Consultant Urological Surgeon & Andrologist. Oxford and central London.
Most men who come to see me about a tight foreskin have already decided what happens next. They have looked it up, found the word circumcision, and arrived braced for it. A good proportion of them do not need it — and of those who do, most have a specific, identifiable reason that would have made the alternatives fail anyway.
This page is about telling those two groups apart, which is mostly a matter of examination rather than investigation.
First, the distinction everything turns on
Physiological phimosis is normal development. The foreskin and glans start life adherent, and separate at their own pace: up to 63% of boys aged six to seven still cannot fully retract, and most resolve without anything being done.12 European guidance is explicit that non-retractability from normal development needs no treatment in a boy without symptoms — and that forced retraction should be avoided, because it can scar and create the pathological version of the problem.1
Pathological phimosis is a fibrotic, genuinely non-retractable foreskin causing symptoms: pain on erection, ballooning during urination, recurrent inflammation, splitting, or difficulty with sex. It affects about 3.4% of adult men.244
In adults the usual causes are lichen sclerosus (also called balanitis xerotica obliterans), chronic balanoposthitis, diabetes, or nothing identifiable.45
The finding that should trigger a blood test
Diabetes is not a footnote here. In one retrospective series of men presenting with the most severe grade of phimosis, 46.2% had diabetes, and diabetic men were 2.36 times more likely to require emergency admission.5
If you have developed a tight foreskin in adult life and nobody has checked your blood sugar, that is a gap. High glucose in the urine feeds the recurrent inflammation that produces the scarring, and treating the foreskin without addressing the diabetes treats half the problem.
Why it should not simply be left
An untreated pathological phimosis can lead to recurrent infection, splitting and scarring, paraphimosis — where a retracted foreskin traps behind the glans and swells, which is an emergency — and, over years, an elevated risk of penile cancer through chronic inflammation.346 High-risk HPV genotypes are found significantly more often in phimotic foreskins than in normal ones.378
That is a reason to have it assessed rather than a reason to panic. The absolute risk of penile cancer remains low.
Start with a cream
Topical steroid is the evidence-based first line, and the trial data are better than most people expect.
A randomised placebo-controlled trial of 240 patients found 65.8% success with mometasone furoate 0.1% applied twice daily for four weeks, against 16.6% with placebo.9 A Cochrane systematic review concluded that topical steroids significantly increase resolution and should be favoured first.10
Real-world series agree. Among 146 boys treated with hydrocortisone, 77.4% resolved on the cream alone and only 22.6% went on to circumcision.10 An earlier series of 194 children reported 87% overall success, including 88% in those with coexisting balanitis.11 Even in boys under three — often assumed to have purely physiological phimosis — betamethasone produced a fully retractable foreskin in 74% after one month, with another 18% responding in a second month.12
The honest caveats: recurrence of up to 18% after initial success,13 and adult data are thinner than paediatric data.
When the cream will not work
This is the part worth knowing before you spend two months on it.
Where the foreskin is severely scarred, steroid essentially fails. In a series of 54 patients with pathological phimosis that had developed after thermocautery circumcision, all 46 who were given clobetasol for six to eight weeks still required revision surgery.14
Lichen sclerosus is the other predictor of failure, and it changes the whole plan — see below.
The practical point: a cream is a reasonable and low-risk first step in a foreskin that is tight but supple. It is not a reasonable first step in one with a hard white fibrotic ring, and someone should look at yours before advising you either way.
Devices and foreskin-preserving surgery
For men who want to keep the foreskin, there are two further options short of circumcision.
Dilation devices. A prospective trial of 85 adult men with milder phimosis (Kikiros grade 2 or below) using graduated silicone tuboids found 52% had no indication for circumcision after a median 60 days, and 81% of those maintained it at a median two years.15 A balloon device showed 90% improvement in retraction with 95% satisfaction in an open-label trial — but of only 20 men, and both device programmes were industry-funded.161718 I would call these promising and undersized rather than established.
Preputioplasty. A short operation that widens the tight ring without removing the foreskin. In carefully selected children with non-scarred pathological phimosis it achieves around 96% success with 4% recurrence,19 and a French series of 90 children reported complete retraction in all of them at a mean 1.4 years with good cosmetic results.20
It is contraindicated where there is lichen sclerosus, because of poor healing and the risk of making things worse.13
If it is lichen sclerosus, the plan changes
Lichen sclerosus is the cause in roughly 20% of foreskins sent for histology after circumcision.2122 It is a scarring skin condition rather than a mechanical problem, and it does not respond to widening a ring.
Circumcision improves quality of life in these men, but relapse elsewhere is common: 68% of patients resumed topical steroid after surgery, with a steroid-free interval of only about 19 months.23 A randomised study found that adding topical clobetasol after the operation achieved 100% effectiveness against 78.4% without it in histologically confirmed disease.21
So for lichen sclerosus, the answer is surgery and continued skin treatment — not surgery instead of it. Anyone who discharges you the day the stitches dissolve has treated the foreskin and forgotten the condition.
If circumcision is the right answer
It remains the definitive treatment for phimosis that has not responded to conservative measures, and particularly for lichen sclerosus and heavily scarred foreskins.2245
The overall complication rate is about 3.8% — bleeding, infection, wound problems, meatal narrowing, recurrent phimosis, too much or too little skin removed, and cosmetic dissatisfaction.31316 Rates are meaningfully higher in adults (2.4 to 17.7%) than in infants (0.4%), and rise with age.16
Technique matters more than men are usually told. A network meta-analysis of 18 randomised trials and 6,179 participants found a disposable suture device offered shorter operating time, better appearance, fewer complications and faster healing than conventional circumcision.25 A modified combined technique reported a 2.6% complication rate against 11.1% for a dorsal slit alone, with better cosmetic outcomes.4
One sobering finding: phimosis as an indication is simply harder than a merely redundant foreskin. In a series of 657 men, complications were 21.3% against 6.2%, and success 89.2% against 97.8%.26
Will it affect sex?
Generally it improves it — largely because the condition being treated was itself causing pain.
The best recent data come from a prospective study of 148 men circumcised for symptomatic phimosis: total IIEF-15 scores rose from 46.4 to 57.5, genital self-image scores improved, 85.8% reported an improved sexual life and 83.8% were satisfied with the appearance.1 An earlier prospective study from the same group found symptoms had nearly disappeared by three months, with improvement in both obtaining and maintaining erections.27
The honest counterweight is an older survey of 123 men circumcised as adults, of whom 64% had phimosis. Erectile function appeared worse (p = 0.01) and penile sensitivity reduced, while overall satisfaction improved and 62% were satisfied with having been circumcised — 50% reported benefits and 38% reported harm.28 That study is older and mixed in its indications, but it is the reason I do not promise anyone that this will improve their sex life.
Men treated with devices instead report similar directional benefit: in the device study, 95% had pain during sex beforehand, and afterwards 80% reported mild or no pain.17
How strong is the evidence?
Strong for topical steroid as first-line treatment — a placebo-controlled randomised trial plus a Cochrane review.910 Strong for the comparative safety of circumcision techniques, from a large network meta-analysis of randomised trials.25 Moderate for sexual outcomes after circumcision for phimosis, where the prospective studies are consistent but not randomised and one older survey disagrees.128 Weak for the dilation devices: small, open-label and industry-funded.161718
Bottom line
A foreskin that will not retract is not automatically a circumcision.
If it is tight but supple, a steroid cream for four to eight weeks is the right first step and it works most of the time. If you want to keep the foreskin and the ring is the whole problem, preputioplasty or a dilating device may be reasonable. If the skin is white, hard and scarred — lichen sclerosus — none of that will hold, and circumcision plus ongoing skin treatment is the honest recommendation.
Two things I will do that are easy to skip. I will look at the foreskin properly, because the difference between supple and scarred decides everything above. And I will check your blood sugar, because in adult men this is diabetes often enough to be worth a routine test rather than an afterthought.
If you have religious or personal reasons to prefer one route over another, say so early. It changes what I recommend, and it should.
Worth reading alongside: the full appraisal of the evidence on treating phimosis.
The nights afterwards, and the scar
Two things come up far more often after a circumcision than before it, which is the wrong way round. Both are easier to live with if you know about them in advance.
Erections at night
The commonest source of pain in the first few nights is not the wound itself. It is the erections you have while asleep. Three to five of them happen every night in REM sleep, whether or not you are aware of them, and after a circumcision each one pulls on a fresh suture line. Nothing has gone wrong; this is ordinary physiology carrying on as it always did, with stitches now in the way.
It is the rule rather than the exception. In one comparison, around 86% of men reported erection-related pain after circumcision.30 A randomised trial went as far as deliberately interrupting REM sleep on the first three nights, and found fewer painful nocturnal episodes as a result.29 I mention that to show where the pain is coming from, not as advice — it was a small and unusual intervention, and nobody should be setting alarms.
Suppressing erections with drugs has been tried, historically with diethylstilbestrol, and does not earn its side effects. What does the work is ordinary pain relief used properly: take the ibuprofen or paracetamol before you go to bed, rather than after the pain has already woken you, and empty your bladder last thing, because a full bladder makes night-time erections both more likely and more forceful.
The rest is practical. Loose cotton, no duvet resting directly on the area, and sleep on your back for the first few nights. Expect the third night to be worse than the first. It settles within roughly a week to ten days — well before the wound itself has finished healing.
What the scar looks like
Most men are healed in two to four weeks; one month is the commonest answer, and a large African series reported a mean of about 4.7 weeks.31 The scar then goes on changing for months after the wound has closed, and colour is the last thing to settle.
Satisfaction with the appearance is high but not universal — around 84% in a recent cohort.1
Technique shows. A linear, evenly tensioned scar was rated satisfactory in 94.9% of men against 61.3% for a less regular closure.32 Careful realignment of the frenulum cut visible misalignment from 16.7% to 2.2%.33 One comparison of a device against a hand-sutured operation gave 67.4% satisfaction34 — which is a finding about that device, not about the surgeon holding it.
What actually spoils the look, when men are asked, is a short list: a colour mismatch between the two skin edges, a raised or hypertrophic scar, and too much skin removed.35 The first is largely unavoidable and fades. The second and third are technique.
I put this in writing because appearance is the thing men are least willing to raise and most likely to be judged on privately. It belongs in the conversation before the operation rather than the one after it, which means your surgeon telling you where the scar will sit and how much skin is coming off, in those words.
If this sounds like you
A first consultation is £295, and follow-up £190. It usually runs at least twenty minutes; allow up to an hour if you are likely to need a scan, a flow test, or blood or urine tests on the day. You do not need a referral to book privately, and you are under no obligation to proceed with anything.
Send an enquiry · Symptom questionnaire · Compare the treatments, with the evidence
The 35 studies behind this page▾
- Falis M, Grudzińska M, Michałowska W, et al. Adult circumcision for symptomatic phimosis in Poland: six-month patient-reported sexual function and psychosocial outcomes from a Central European low-circumcision setting. Journal of Clinical Medicine. 2026;15. doi:10.3390/jcm15093499
- Hayashi Y, Kojima Y, Mizuno K, Kohri K. Prepuce: phimosis, paraphimosis, and circumcision. The Scientific World Journal. 2011;11:289–301. doi:10.1100/tsw.2011.31
- Rosato E, Miano R, Germani S, Asimakopoulos AD. Phimosis in adults: narrative review of the new available devices and the standard treatments. Clinics and Practice. 2024;14:361–76. doi:10.3390/clinpract14010028
- Wang D, Li Y, Zhang X, Yan S, Zhang Y. A novel circumcision technique for adult phimosis combining three techniques: a retrospective comparative study. International Journal of Impotence Research. 2025;37:970–5. doi:10.1038/s41443-025-01057-y
- Frantsev R, Makarov KS, Pavlenko IV, et al. A retrospective analysis of the tactics of surgical treatment of acquired phimosis in an emergency hospital. Bulletin of the Medical Institute of Continuing Education. 2026. doi:10.36107/2782-1714_2026-6-2-109-114
- Zhu D, Zhu H. Efficacy of three types of circumcision for children in the treatment of phimosis: a retrospective study. Medicine. 2022;101. doi:10.1097/md.0000000000032198
- Ornellas AA, Ornellas P. Should routine neonatal circumcision be a policy to prevent penile cancer? International Brazilian Journal of Urology. 2017;43:7–9. doi:10.1590/s1677-5538.ibju.2017.01.03
- Mehta KS, Marfatia YS, Jain AP, Shah DJ, Baxi D. Male circumcision and sexually transmitted infections: an update. Indian Journal of Sexually Transmitted Diseases and AIDS. 2021;42:1–6. doi:10.4103/ijstd.ijstd_20_21
- Esposito C, Centonze A, Alicchio F, Savanelli A, Settimi A. Topical steroid application versus circumcision in pediatric patients with phimosis: a prospective randomized placebo controlled clinical trial. World Journal of Urology. 2008;26:187–90. doi:10.1007/s00345-007-0231-2
- Bajracharya J, Thapa B, Oli K, Lamichhane D, Shrestha R. Evaluation of medical management of phimosis in pediatric patients: a descriptive cross-sectional study. Nepal Medical College Journal. 2024. doi:10.3126/nmcj.v26i1.63886
- Ashfield JE, Nickel KR, Siemens DR, MacNeily AE, Nickel JC. Treatment of phimosis with topical steroids in 194 children. The Journal of Urology. 2003;169(3):1106–8. doi:10.1097/01.ju.0000048973.26072.eb
- Elmore JM, Baker LA, Snodgrass WT. Topical steroid therapy as an alternative to circumcision for phimosis in boys younger than 3 years. The Journal of Urology. 2002;168(4 Pt 2):1746–7. doi:10.1016/s0022-5347(05)64404-7
- George M, Gibson J, Khan A, Modgil V, Pearce I, Stasinou T. Prepuce-preserving management of phimosis: therapeutic options, evidence and clinical relevance for urologists. Trends in Urology & Men's Health. 2025;16. doi:10.1002/tre.70003
- Yalçın K. Do topical steroid creams have efficacy in the treatment of phimosis developing after thermocautery circumcision? Androloji Bülteni. 2023. doi:10.24898/tandro.2023.63496
- Carilli M, Asimakopoulos AD, Pastore S, et al. Can circumcision be avoided in adult male with phimosis? Results of the PhimoStop prospective trial. Translational Andrology and Urology. 2021;10:4152–60. doi:10.21037/tau-21-673
- Chung E, Polikarpov D, Mazure H, James A, Doosti H, Campbell DH, Gillatt D. Novoglan device for treatment of adult phimosis: open-label clinical trial on safety, efficacy and tolerability. Translational Andrology and Urology. 2023;12:1050–61. doi:10.21037/tau-23-91
- Chung E, Polikarpov D, Mazure H, James A, Gillatt D. Psychological outcomes and sexual satisfaction rates in males with phimosis following foreskin extender treatment. The Journal of Sexual Medicine. 2024. doi:10.1093/jsxmed/qdae002.072
- Chung E. The use of a foreskin-extender device in reducing psychosexual burden in patients suffering from phimosis and awaiting circumcision in a public hospital. The Journal of Sexual Medicine. 2026. doi:10.1093/jsxmed/qdag118.044
- Hotonu S, Mohamed A, Rajimwale A, Gopal M. Save the foreskin: outcomes of preputioplasty in the treatment of childhood phimosis. The Surgeon. 2020. doi:10.1016/j.surge.2019.08.004
- Binet A, François-Fiquet C, Bouche-Pillon MA. Review of clinical experience for a new preputioplasty technique as circumcision alternative. Annales de Chirurgie Plastique Esthétique. 2016;61(1):23–8. doi:10.1016/j.anplas.2015.01.003
- Alekberov E, Pulbere SA, Iritsyan MM, et al. Outcomes of topically applied glucocorticosteroid adjuvant therapy in patients with lichen sclerosus following circumcision. Urology Herald. 2026. doi:10.21886/2308-6424-2026-14-2-19-27
- Morris BJ, Kennedy SE, Wodak AD, et al. Early infant male circumcision: systematic review, risk-benefit analysis, and progress in policy. World Journal of Clinical Pediatrics. 2017;6:89–102. doi:10.5409/wjcp.v6.i1.89
- Pessina L, Ribero S, Verrone A, et al. Management of topical steroid therapy in male patients with lichen sclerosus after circumcision. Frontiers in Medicine. 2026;13. doi:10.3389/fmed.2026.1799218
- Morris BJ, Katelaris A, Blumenthal NJ, et al. Evidence-based circumcision policy for Australia. Journal of Men's Health. 2022;18. doi:10.31083/j.jomh1806132
- Huang C, Song P, Xu C, Wang R, Wei L, Zhao X. Comparative efficacy and safety of different circumcisions for patients with redundant prepuce or phimosis: a network meta-analysis. International Journal of Surgery. 2017;43:17–25. doi:10.1016/j.ijsu.2017.04.060
- Wang H, Huang Z, Zhou J, Zhang X, Liang C. Clinical outcomes and risk factors in patients circumcised by Chinese Shang Ring: a prospective study based on age and types of penile disease. Therapeutics and Clinical Risk Management. 2019;15:1233–41. doi:10.2147/tcrm.s215471
- Czajkowski M, Czajkowska K, Zarańska K, et al. Male circumcision due to phimosis as the procedure that is not only relieving clinical symptoms of phimosis but also improves the quality of sexual life. Sexual Medicine. 2021;9. doi:10.1016/j.esxm.2020.100315
- Fink KS, Carson CC, DeVellis RF. Adult circumcision outcomes study: effect on erectile function, penile sensitivity, sexual activity and satisfaction. The Journal of Urology. 2002;167(5):2113–6. doi:10.1016/s0022-5347(05)65098-7
- Dai AJ, et al. Improvement of erection-related incision pain after circumcision. Urology Journal. 2018;15(3):126–31. doi:10.22037/uj.v0i0.3981
- Peng YF, Cheng Y, Wang GY, et al. Clinical application of a new device for minimally invasive circumcision. Asian Journal of Andrology. 2008;10(3):447–54. doi:10.1111/j.1745-7262.2008.00411.x
- Galukande M, Nakaggwa F, Busisa E, et al. Long term post PrePex male circumcision outcomes in an urban population in Uganda: a cohort study. BMC Research Notes. 2017;10:522. doi:10.1186/s13104-017-2845-9
- Ronchi P, Manno S, Dell'Atti L. Technology meets tradition: CO2 laser circumcision versus conventional surgical technique. Research and Reports in Urology. 2020;12:255–60. doi:10.2147/rru.s260636
- Wang K, Tan W, Xiang K, Yang C. Utilization of subcutaneous indwelling 2-0 silk thread for inner plate frenulum alignment in circumcision using a disposable circumcision suture device: a modified surgical technique. Surgery. 2025;178:108970. doi:10.1016/j.surg.2024.108970
- García Rojo E, Alonso Isa M, Manfredi C, et al. Device-assisted versus manual circumcision: a prospective, comparative, multicenter study. The Journal of Sexual Medicine. 2025;22:500–7. doi:10.1093/jsxmed/qdaf008
- Chen CH, Cheng WM, Fan YH, Chang TP. Factors influencing satisfaction with male circumcision in Taiwan. Scientific Reports. 2023;13:2313. doi:10.1038/s41598-022-20140-8
Mr Musaab Yassin is a Consultant Urological Surgeon and Andrologist practising in Oxford and central London. FRCS (Urol). GMC 6118378. Reviewed August 2026.
This page gives general information and does not replace an individual assessment. Figures quoted come from published research and describe groups of patients rather than any one person — your own history, anatomy and priorities change what they mean for you.