Black spots on the hands may be caused by seborrheic keratosis, hyperpigmentation and other reasons.
1. seborrheic keratosis: commonly known as age spots, is a benign tumor of the epidermis, may be the phenomenon of skin aging, clinically can be manifested in the size of the black spots, the surface of the surface is rough and so on.
2. Hyperpigmentation: it may be the phenomenon of hyperpigmentation caused by the patient’s exposure to chemical stimulating substances, and the symptom of long black spots on the hands locally.
If the patient has black spots on hands, it is recommended to go to the regular hospital for consultation, to clarify the cause of the disease, and actively cooperate with the doctor’s treatment.