Many things: It is probably a dry spot of blood but if no history of trauma i would see a podiatrist for exam.
Answered 5/25/2018
5.1k views
A doctor has provided 1 answer
5 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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