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A 21-year-old male asked:

Bg info: i am diagnosed with seborrheic dermatitis on scalp. symptoms: 1+ year of red fungal looking line stretching from the start of my butt crack to anus. now rashing on my perineum. does rarely appear on scrotum & penis too. any otc creams?

1 doctor answer1 doctor weighed in
Dr. Hiep Le
Dr. Hiep Leanswered
Nephrology and Dialysis 42 years experience
If you are not at risk of STD, you can try Lotrimin cream (OTC) + keep that area dry all the time (moisture increases risk of fungal infection) + use cotton underwear. If you have risk of STD, you need to see a doctor for exam and test first.

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Last updated Aug 18, 2021

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