Black Spots on the Glans: Causes and Treatment Options - Urology

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Small blisters on the glans that then turn into black spots?


Hello doctor, in the past few days, I have developed about ten small blisters on the glans near the urethral opening.
The blisters hardened and turned into small black spots the next day.
Could this be balanitis? Do I need treatment, or can it heal on its own?

Xinji Ren, 30~39 year old female. Ask Date: 2020/06/13

Dr. Du Shixi reply Urology


Hello: You should seek medical treatment.
In the meantime, try to keep the area clean and avoid moisture.
Wishing you good health.

Reply Date: 2020/06/13

More Info


The appearance of black spots on the glans, particularly following the development of small blisters that harden into dark spots, can be concerning and warrants careful evaluation. While I cannot provide a definitive diagnosis without a physical examination, I can outline some potential causes and treatment options based on common dermatological knowledge.

Firstly, the symptoms you describe could be indicative of several conditions. One possibility is a form of dermatitis, which can manifest as blisters that may eventually crust over and change color. This could be due to irritation, allergic reactions, or infections. Another potential cause could be a viral infection, such as herpes simplex, which can lead to blister formation on the genital area. In some cases, sexually transmitted infections (STIs) can also present with similar symptoms, so it is essential to consider this possibility.

Additionally, the formation of black spots could be related to post-inflammatory hyperpigmentation, which occurs after an inflammatory process has resolved. This means that once the initial irritation or infection subsides, the skin may darken in response to the previous inflammation.

In terms of treatment, the first step is to seek a consultation with a dermatologist or a healthcare provider specializing in urology or sexual health. They will be able to conduct a thorough examination, possibly including laboratory tests, to determine the exact cause of the symptoms. Based on the diagnosis, treatment options may vary:
1. Topical Treatments: If the condition is diagnosed as a form of dermatitis or an allergic reaction, topical corticosteroids or other anti-inflammatory creams may be prescribed to reduce inflammation and promote healing.

2. Antiviral Medications: If a viral infection is suspected, antiviral medications may be necessary to manage the symptoms and reduce the duration of the outbreak.

3. Antibiotics: If a bacterial infection is present, antibiotics may be required to clear the infection.

4. Observation: In some cases, if the condition is mild and self-limiting, the healthcare provider may recommend a watchful waiting approach, allowing the body to heal naturally.

5. Avoiding Irritants: It is crucial to avoid any known irritants or allergens that could exacerbate the condition. This includes avoiding harsh soaps, fragrances, or any products that may cause irritation to the genital area.

6. Good Hygiene Practices: Maintaining proper hygiene can help prevent further irritation and potential infections. This includes gentle cleansing with mild soap and ensuring the area is dry and well-ventilated.

7. Follow-Up: Regular follow-up with your healthcare provider is essential to monitor the condition and make any necessary adjustments to the treatment plan.

In conclusion, while the presence of black spots on the glans can be alarming, many underlying causes can be effectively managed with appropriate medical intervention. It is crucial to avoid self-diagnosing and to seek professional medical advice to ensure proper treatment and care. Early intervention can help prevent complications and promote healing, so do not hesitate to reach out to a healthcare professional for guidance.

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