Wash: if it really is dirt. But you might be referring to a dark patch of skin in that area. This could be a fungal infection, some other skin infection, or a normal pigmentation change.
Answered 10/2/2015
2.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question