
Dr Tan Kok Kuan
Men’s Health & Sexual Health Doctor
MBBS (S’pore), Cert. Men’s Health, Cert. Clinical Dermatology,Member, Academy for Men’s Health (Singapore)Member, Singapore Association for the Study of ObesityMember, International Society of Sexual Medicine

Circumcision may become medically necessary in adulthood when a foreskin condition causes persistent pain, recurrent inflammation or infection, difficulty urinating or scarring that cannot be adequately managed with less invasive treatment. It may also be recommended for certain precancerous or cancerous changes.
Whether circumcision is recommended depends on the underlying condition, the severity of symptoms and whether other treatments have been effective. If you are experiencing recurrent foreskin problems or have been advised to consider circumcision, it is important to understand when the procedure may be medically necessary, when other treatments may remain suitable and when circumcision is an optional choice.
Adult circumcision may be considered for conditions that cause foreskin tightness, recurring inflammation or infection, scarring, entrapment of skin or suspicious tissue changes. Conditions associated with these problems include phimosis, recurrent balanitis, lichen sclerosus, recurrent paraphimosis and certain precancerous or cancerous changes.
Phimosis occurs when the foreskin is too tight to retract fully over the head of the penis. In adults, it may develop following repeated inflammation, infection or scarring.
Circumcision may be recommended when the tightness causes painful erections, discomfort during sexual activity, repeated tearing or difficulty maintaining hygiene. It may also be considered if the narrowed foreskin interferes with urination or symptoms persist despite appropriate non-surgical treatment.
Balanitis is inflammation of the head of the penis. Symptoms may include redness, soreness, swelling, itching or discharge.
A single episode can often be managed by treating its underlying cause. However, circumcision may be considered when inflammation or infection repeatedly returns despite appropriate treatment and hygiene measures. Conditions that may contribute to recurrence, including diabetes and certain skin disorders, should also be assessed.
Lichen sclerosus is a chronic inflammatory skin condition that can affect the foreskin and glans. It may cause pale or thickened patches, splitting and progressive scarring that makes the foreskin increasingly difficult to retract.
Circumcision may be recommended when scarring has caused significant narrowing or when topical treatment has not adequately controlled the condition. Further monitoring or treatment may still be required if the condition affects areas beyond the foreskin.
Paraphimosis occurs when a retracted foreskin becomes trapped behind the glans and cannot be returned to its normal position. The resulting swelling can restrict blood flow, making acute paraphimosis a medical emergency that requires prompt treatment.
Emergency care focuses on relieving the constriction and returning the foreskin to its usual position. Circumcision may subsequently be considered if paraphimosis recurs or if underlying tightness makes another episode likely.
Circumcision may form part of treatment when precancerous or cancerous tissue is found on the foreskin. Removing the foreskin may allow the affected tissue to be examined and, in selected cases, treated.
Persistent sores, lumps, thickened areas, unexplained bleeding or changes in the appearance of the foreskin should be assessed promptly. These symptoms do not necessarily indicate cancer, but they should not be assumed to be a routine infection or skin irritation.
A circumcision specialist assesses the cause and severity of the foreskin problem, how it affects daily function and whether it is likely to improve without surgery before recommending the procedure. The presence of a particular condition alone does not determine whether circumcision is necessary.
The assessment considers symptoms such as pain, tightness, tearing and recurrent inflammation. The specialist may also ask whether the problem affects urination, hygiene, erections or sexual activity and how frequently infections or inflammation return.
A physical examination allows the specialist to look for narrowing, active inflammation, infection, scarring and abnormal skin changes. Further testing may be recommended to check for diabetes or infection, while suspicious skin changes may require closer examination, biopsy or referral for specialist assessment.
The specialist will consider whether topical medication, treatment for infection or other conservative measures have been attempted and whether they provided lasting improvement. Circumcision may be recommended when these options are unsuitable, have not worked or are unlikely to correct advanced scarring or recurring functional problems.
Adult circumcision is optional when there is no disease, recurring symptom or functional problem that requires the foreskin to be removed. An adult may still choose the procedure for religious, cultural, hygiene or personal reasons after considering its permanent effects.
Some men may prefer circumcision because they feel that it is easier to keep the exposed glans clean or wish to reduce the likelihood of certain foreskin problems developing. Others may have personal preferences concerning appearance. These reasons can support an informed decision to undergo circumcision, but they do not make the procedure medically necessary.
The potential benefits of adult circumcision depend on why the procedure is performed, while its risks include surgical complications and permanent changes to the appearance and sensation of the penis. These considerations should be assessed in relation to the symptoms or personal reasons leading an adult to consider surgery.
When medically indicated, circumcision can relieve tightness, painful erections and repeated tearing caused by phimosis. Removing affected foreskin may also reduce recurrent inflammation or infection, prevent further episodes of phimosis or paraphimosis and treat foreskin tissue affected by scarring or disease.
Circumcision permanently exposes the glans, which can make the area easier to clean. It may also reduce the risk of certain infections, although it does not prevent all sexually transmitted infections or replace safer-sex measures such as condoms.
Swelling, bruising, discomfort and increased sensitivity of the exposed glans are expected during the initial recovery period. Surgical complications can include bleeding, infection, delayed wound healing, noticeable scarring or dissatisfaction with the final appearance. Further treatment may occasionally be required for wound-healing problems or an unsatisfactory cosmetic result, including scar revision in selected cases.
A circumcision specialist takes several precautions to reduce these risks. Before circumcision, the patient’s health, medications and factors that may affect healing or bleeding are reviewed. During the procedure, sterile technique, careful tissue removal, bleeding control and appropriate wound closure help limit complications. Clear aftercare instructions and follow-up also support healing and allow potential problems to be addressed promptly.
Because the foreskin is permanently removed, the penis will look and feel different after circumcision. Some men notice altered or reduced sensation once healing is complete, and the skin will no longer move over the glans in the same way. These changes should be discussed before the procedure, particularly when circumcision is being considered for optional rather than medical reasons.

Foreskin symptoms may improve temporarily before returning, making it difficult to judge their significance without an examination. Seeking medical advice does not commit you to circumcision, but it can provide a clearer basis for deciding whether treatment is needed.
At Dr Tan Medical Center, Dr Tan Kok Kuan, our men’s health & sexual health doctor, draws on over 20 years of general clinical experience when caring for patients with sensitive health concerns. He takes a measured approach by identifying the underlying condition, understanding how it affects the patient and considering whether non-surgical management remains appropriate before recommending circumcision.
When circumcision is suitable, Dr Tan can select from conventional, laser, ShangRing, stapler and tissue-glue techniques according to the medical indication, foreskin anatomy and treatment goals. He also provides guidance on preparation, expected recovery and aftercare to help patients proceed with a clear understanding of the treatment.
Book a confidential consultation with Dr Tan to discuss whether circumcision is recommended in your circumstances.

Meet Our Doctor
Dr Tan Kok Kuan
Men’s Health & Sexual Health Doctor
MBBS (S’pore), Cert. Men’s Health, Cert. Clinical Dermatology,Member, Academy for Men’s Health (Singapore)Member, Singapore Association for the Study of ObesityMember, International Society of Sexual Medicine
Dr Tan Kok Kuan is an experienced doctor specialising in men's health, sexual health and medical weight loss. With over 20 years of clinical experience, he offers confidential and effective screening and treatment services. Notably, Dr Tan was one of the key authors of Singapore’s National HIV PrEP Guidelines and the national blueprint to end HIV transmission by 2030. Dr Tan frequently speaks at local and international conferences and has been featured in the media, where he helps raise public awareness around men’s health and sexual health.
“Every patient deserves our fullest attention.”
10 Sinaran Drive #09-30, Novena Medical Centre, Singapore 307506
Tel: (+65) 6513 0359 | WhatsApp: (+65) 9750 5037
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