마지막 업데이트: 2026년 8월 30일

Inflammation of the penile skin — 귀두염 — is one of the commonest reasons men come to see a urologist, and one of the most distressing to live with. It is uncomfortable, it is embarrassing to talk about, and because of where it is, most men worry far more than the condition warrants. The good news is that it is straightforward to treat once the cause is identified.

Redness and inflammation of the glans and foreskin, typical of balanoposthitis
Redness and inflammation of the glans and foreskin — the typical appearance.

What the word means

Balanoposthitis combines two terms: 귀두염, inflammation of the glans, and 후염, inflammation of the foreskin. Together they describe inflammation affecting both.

Who it affects, and why

It occurs at every age, and around 12–20% of cases are precipitated by poor hygiene. The typical picture differs by age group: in children it is usually physiological phimosis combined with hygiene difficulties, while in adults the common combination is an uncircumcised foreskin together with diabetes.

The mechanism is the same in each case. Moisture — sweat, urine and smegma — becomes trapped between the layers of penile skin, and that warm, damp, enclosed space is an ideal environment for bacteria and yeast to multiply.

Smegma accumulation beneath the foreskin, a contributing factor in balanoposthitis
Smegma is a pale, flour-like substance beneath the foreskin with a characteristic odour.

Symptoms and treatment

Patients typically present with pain, itching, rash and redness, and in more severe cases a foul-smelling discharge. Treatment depends on what is growing: bacterial cases are managed with antiseptic ointment and, where infection is confirmed, oral antibiotics, while fungal (Candida) cases need an antifungal cream instead. In every case, changing the hygiene routine is what prevents it returning — gently retracting the foreskin and cleaning with warm water daily.

Two practical points about that hygiene advice, because both are commonly got wrong and both cause harm.

Topical antiseptic ointment applied as first-line treatment for balanoposthitis
Antiseptic ointment is first-line management for bacterial balanoposthitis.

Where episodes keep recurring, circumcision is an option worth discussing — it has been shown to reduce recurrence by around 68%. It is not needed for a first episode, and it is a decision to weigh up rather than a default.

One point deserves emphasis for adult men: recurrent balanoposthitis can be the first sign of undiagnosed or poorly controlled diabetes. If it keeps coming back, a blood sugar check belongs in the workup.

When it is not simply an infection

Most cases are exactly what this article describes and clear up with the right cream and a change of routine. But not every red, sore glans is an infection, and it matters because the wrong assumption leads to months of repeating a treatment that was never going to work.

Skin conditions can look identical to infection here — irritant reactions to soaps or latex, eczema, psoriasis, and the scarring condition sometimes called lichen sclerosus, which produces a pale, firm, tight ring at the tip of the foreskin and does not respond to antibiotics or antifungals. Some sexually transmitted infections also present this way, so an STI screen is worth considering depending on the history. And rarely, a persistent red patch on the glans that keeps being treated as infection and never quite clears can be an early skin cancer, which is diagnosed with a small biopsy rather than another course of cream.

The practical rule is simple: if it has not cleared after a proper course of treatment, the answer is a review and possibly a swab or a biopsy — not another cream. Repeating treatment for a diagnosis that was never confirmed is the commonest way these cases get delayed.

When to be seen the same day

This condition is usually a nuisance rather than a danger. These are the exceptions. Go to an emergency department the same day — in Thailand you can call 1669:

자주 묻는 질문 (FAQ)

Q1: 귀두포피염이란 무엇이며 무엇 때문에 발생하나요?

귀두포피염은 음경의 귀두와 포피(the prepuce) 모두의 염증입니다. 이는 포피 아래에 갇힌 땀, 소변, 분비물과 같은 습기와 분비물이 박테리아나 곰팡이 성장에 유리한 조건을 조성하여 발생합니다. 일반적인 위험 요인으로는 음경 위생 불량, 포경 상태(포피가 꽉 조임), 포경(tight foreskin), 그리고 면역 방어를 손상시키고 효모 과증식을 촉진하는 당뇨병이 있습니다.

Q2: 귀두포피염의 증상은 무엇인가요?

일반적인 증상으로는 음경 귀두와 포피의 붉어짐, 부기, 가려움증, 통증이 있습니다. 더 심한 경우에는 악취가 나는 분비물, 피부 발진 또는 궤양이 나타날 수 있습니다. 이 질환은 포피를 뒤로 젖히는 것을 어렵거나 고통스럽게 만들 수도 있습니다. 조기에 인지하고 치료하면 증상이 악화되거나 재발하는 것을 예방할 수 있습니다.

Q3: 귀두포피염은 어떻게 치료하나요?

Treatment depends on the underlying cause. Bacterial balanoposthitis is treated with antiseptic ointment and oral antibiotics. Fungal cases are treated with antifungal creams. In all cases, improved penile hygiene is essential. The foreskin should be gently retracted and the area cleaned with warm water daily — warm water rather than soap or antiseptic washes, which frequently keep the skin irritated — and always returned to its normal position afterwards. If balanoposthitis recurs frequently, circumcision may be recommended as it has been shown to reduce the recurrence rate by approximately 68%.

Q4: I have been treating it and it is not clearing. What now?

Go back rather than repeating the treatment. Not every red, sore glans is an infection: irritant reactions to soaps or latex, eczema, psoriasis, and the scarring condition lichen sclerosus can all look the same and none of them respond to antibiotics or antifungals. Some sexually transmitted infections present this way too. Rarely, a persistent patch that never quite clears can be an early skin cancer, diagnosed with a small biopsy. Over-washing with soap is itself a common reason inflammation persists. If a proper course of treatment has not worked, the next step is a review, and possibly a swab or biopsy, rather than another cream.

Q5: Can diabetes cause balanoposthitis?

Yes. Diabetes mellitus is one of the most significant risk factors for balanoposthitis in adult men. High blood sugar levels impair immune function and promote yeast (Candida) overgrowth in warm moist areas such as under the foreskin. Men with poorly controlled diabetes are particularly susceptible to recurrent balanoposthitis. Controlling blood sugar is an important part of long-term prevention, and men with diabetes should also take the emergency signs below seriously, since they are the group most at risk of the rare deep infection described there.

Q6: When does this need emergency care?

Go to an emergency department the same day, or call 1669 in Thailand, for pain that is far out of proportion to how the skin looks, redness or swelling spreading over hours rather than days, purple, grey or black discolouration, a crackling feeling under the skin, or fever with feeling very unwell. Deep, rapidly spreading infection of the genital and perineal skin is uncommon but life-threatening and moves quickly, and men with diabetes are most at risk. Also go the same day if the foreskin has been pulled back and will not go forward again with the glans swelling or darkening, or if you cannot pass urine.

Q7: Does balanoposthitis require circumcision?

귀두포피염 초기에는 할례가 필수적이지 않으며, 일반적으로 약물 치료와 위생 개선으로 관리됩니다. 하지만 재발성 귀두포피염을 겪는 남성에게는 할례가 약 68%비율로 재발을 줄이는 입증되고 효과적인 예방 조치입니다. 이는 귀두포피염의 빈도와 심각성에 따라 할례가 적절한지 여부에 대해 비뇨기과 의사가 조언해 줄 수 있습니다.

Q8: Does my partner need treating too?

Sometimes. Balanoposthitis is not usually a sexually transmitted condition, and in most cases a partner needs nothing. But where thrush is the cause it can pass back and forth between partners, so if your partner has symptoms they should be treated at the same time — otherwise the problem returns as soon as yours settles. Where the history raises the possibility of a sexually transmitted infection, testing is worth doing rather than assuming, and that is a conversation to have openly at the appointment.

Q9: Can this be discussed by video consultation?

Partly, and it is a reasonable first step for a condition many men delay seeking help for out of embarrassment. Bangkok Hospital Headquarters offers a Telemedicine service, arranged in advance by email to the Urology department at bhquro@bdms.co.th, and it suits reviewing a known diagnosis, discussing recurrence and deciding whether circumcision is worth considering. A first episode, and anything that has failed to clear with treatment, needs an in-person look, because distinguishing infection from a skin condition is done by examining it. Samitivej Sriracha is in-person only, booked through the Urology department line 088-022-1445.

If you are experiencing symptoms of penile skin infection or recurrent balanoposthitis, Dr. Soarawee Weerasopone offers specialist consultations at Bangkok Hospital Headquarters. Children are seen from the age of 3 upward; infants and children under 3 are referred to a paediatric urologist. 진료 예약. 사미즈 시라차 병원 예약은 비뇨기과로 전화하여 하실 수 있습니다. 088-022-1445. Questions about the cost of consultation or treatment should go to the hospital directly — for Bangkok Hospital, by email to bhquro@bdms.co.th.

Reference

고지 사항: This content is written and reviewed by Dr. Soarawee Weerasopone, a board-certified urologist at Bangkok Hospital Headquarters. It is intended for educational purposes only and does not constitute medical advice, and it cannot substitute for examining the skin in question. No medical advice, diagnosis or prescription is provided through personal messaging channels or social media. Always consult a qualified healthcare professional before starting any medical treatment. In an emergency, attend the nearest emergency department — in Thailand the emergency number is 1669.

의학적 작성 및 검토: 소아라위 웨라소폰 박사(Dr. Pom) — 방콕 병원 본점 공인 비뇨기과 전문의, 2016년부터 비뇨기과 진료 중. 수련: 대만 창 Gung 기념병원 로봇 수술(2019) · 연수: 도쿄 준텐도 대학 병원 내비뇨기과(2022) · 연구원 및 임상 참관인, 미국 베이로 의과대학 스콧 비뇨기과(2025–2026).

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