Black Spots on Toenails: Signs of Disease or Nutritional Deficiency?
Skin The appearance of black spots on toenails may indicate a medical condition or a deficiency in certain nutrients.
Dr. Jin Lianchun Reply:
Hello, based on your description, the possible diagnoses are: (1) trauma-induced bruising, (2) nail nevus, (3) onychomycosis, (4) lichen planus or psoriasis, (5) malignant melanoma, (6) other nail disorders. I recommend that you visit a dermatologist in person to obtain the most ...[Read More] Black Spots on Toenails: Signs of Disease or Nutritional Deficiency?
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