Penile Skin Issues: Fungal Infection or Eczema? - Urology

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Doctor, I’m sorry, but recently I have noticed a dark brown hard lump on my foreskin that is flaky, itchy when touched, and causes a small area to swell when scratched.
It is also slowly spreading.
Could this be a fungal infection or eczema?

Xiao Zong, 10~19 year old female. Ask Date: 2019/10/12

Dr. Du Shixi reply Urology


Hello: Fungal infections and eczema are rarely dark brown in color.
If cleanliness and dryness are maintained but the condition does not improve, it is advisable to seek medical attention.
Wishing you good health.

Reply Date: 2019/10/12

More Info


When it comes to penile skin issues, distinguishing between a fungal infection and eczema (or dermatitis) can be challenging, especially when symptoms such as scaling, itching, and the presence of hard lumps are involved. Based on your description of blackish-brown hard lumps that flake, itch, and swell upon scratching, there are several potential conditions to consider.

Fungal infections, particularly those caused by Candida species, can manifest as red, itchy patches with scaling and may sometimes present with a darker pigmentation in certain cases. These infections thrive in warm, moist environments, making the genital area a common site for such issues. Symptoms typically include redness, irritation, and sometimes a discharge, depending on the severity of the infection.

On the other hand, eczema, or dermatitis, can also present with similar symptoms, including itching, scaling, and inflammation. Eczema is often triggered by irritants, allergens, or even stress, and it can lead to dry, flaky skin. In some cases, eczema can cause the skin to become thickened and discolored due to chronic scratching or irritation.

Given the symptoms you've described, it is crucial to consider the following:
1. Diagnosis: A definitive diagnosis can only be made through a physical examination by a healthcare professional. They may perform a skin scraping or culture to determine if a fungal infection is present or if the symptoms are due to eczema or another dermatological condition.

2. Treatment Options: If it is determined to be a fungal infection, antifungal creams or oral medications may be prescribed. For eczema, topical corticosteroids or other anti-inflammatory medications may be recommended to reduce itching and inflammation. Moisturizers are also essential in managing eczema to prevent dryness.

3. Hygiene Practices: Maintaining good hygiene is vital in managing both conditions. Keeping the area clean and dry can help prevent fungal infections. Avoiding irritants such as harsh soaps or fragrances can also minimize eczema flare-ups.

4. Avoiding Scratching: Scratching can exacerbate both fungal infections and eczema, leading to further irritation and potential secondary infections. It’s advisable to keep nails trimmed and consider wearing loose-fitting clothing to minimize irritation.

5. Monitoring Symptoms: If symptoms persist or worsen, it is essential to seek medical attention. Changes in the appearance of the skin, such as increased redness, swelling, or discharge, should prompt a visit to a healthcare provider.

In conclusion, while both fungal infections and eczema can present with similar symptoms, a proper diagnosis is crucial for effective treatment. It is recommended that you consult a healthcare professional who can assess your condition accurately and provide the appropriate treatment plan. In the meantime, focus on maintaining good hygiene, avoiding irritants, and managing any itching to prevent further complications.

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