Balanitis
Balanitis is inflammation of the head of the penis (glans). When the foreskin is also involved, the condition is sometimes referred to as balanoposthitis. It most commonly affects uncircumcised men, as the warm, moist environment beneath the foreskin can allow bacteria or fungi to multiply.
Balanitis may be caused by infection, irritation, underlying skin conditions, or poor hygiene. While it is often mild and easily treated, prompt assessment is important to relieve symptoms and prevent complications.

What Causes Balanitis?
Balanitis can develop for several reasons.
Infectious causes are common and include fungal infections such as Candida (yeast) and bacterial overgrowth. It may also occur secondary to sexually transmitted infections (STIs) in some cases.
Non-infectious causes include irritation from soaps, shower gels, antiseptics, or condoms; allergic reactions; skin conditions such as eczema or psoriasis; and poorly controlled diabetes, which increases susceptibility to infection.
Men with diabetes are particularly prone to recurrent balanitis, and persistent or repeated episodes may warrant screening for underlying conditions.
Symptoms
Symptoms can vary in severity and may develop gradually or suddenly.
- Redness, itching, or soreness of the head of the penis; swelling of the foreskin; difficulty retracting the foreskin (phimosis); unpleasant odour; and discharge beneath the foreskin.
The skin may appear shiny, inflamed, or develop small spots or patches. In more severe cases, pain during urination or sexual activity may occur.
If swelling becomes significant, it may restrict foreskin movement and require urgent medical attention.
Diagnosis
Diagnosis is usually made through clinical examination. In some cases, swabs may be taken to identify bacterial or fungal infection and to exclude sexually transmitted infections.
If balanitis is recurrent or severe, additional testing may be recommended, including blood glucose testing to screen for diabetes.
Accurate diagnosis is important because treatment varies depending on the underlying cause.
Treatment
Treatment depends on the cause of inflammation.
Fungal balanitis is treated with antifungal creams or tablets. Bacterial infections may require topical or oral antibiotics. If irritation or dermatitis is responsible, avoiding triggers and using mild topical treatments can resolve symptoms.
Good genital hygiene is essential during recovery. This includes gentle washing with lukewarm water, avoiding perfumed soaps, and thoroughly drying the area.
Symptoms often improve quickly once appropriate treatment is started.
When to Seek Medical Advice
You should seek assessment if:
- Symptoms are severe or worsening
- You are unable to retract the foreskin
- There is significant pain or discharge
- Episodes are recurrent
- You are unsure whether symptoms may be related to an STI
Early treatment prevents complications such as persistent inflammation, scarring, or foreskin tightening.
Preventing Recurrence
Maintaining good hygiene, avoiding irritants, managing blood sugar levels if diabetic, and treating sexual partners when appropriate can help reduce recurrence risk.
If you experience repeated episodes of balanitis, a personalised assessment can identify contributing factors and provide a structured prevention plan to improve your sexual health outcomes.
Stay up to date with the latest health news and insights from around the world.
Stay up to date with the latest health news and insights from around the world. From medical breakthroughs to public health updates, we bring you trusted information to help you stay informed and make confident decisions about your health.
Our professional standards
We are an award-winning private medical clinic with a strong reputation for delivering professional, compassionate and evidence-based healthcare.
Our clinicians maintain appropriate professional registrations and memberships relevant to their roles.
Dr Wayne Cottrell, MBChB, MRCGP, is registered with the General Medical Council and is a member of the Royal College of General Practitioners and the British Association for Sexual Health and HIV (BASHH).
Our nursing team also holds relevant professional memberships, including the Royal College of Nursing (RCN).
Cyberdoc Medical Limited is registered as Dr Cottrell’s designated body for professional appraisal and revalidation.













