The sudden appearance of many small black moles on the body may be caused by nevi or seborrheic keratosis, which need to be treated according to the specific symptoms.
1. Nevus: It can be caused by genetic factors or related to environmental factors, which leads to the appearance of black dots of different sizes on the body. This condition needs to be treated as early as possible and can be treated by laser or surgical excision.
2. Seborrheic keratosis: it is a benign tumor, which can be manifested as spots or plaques with different sizes and clear boundaries, and the color is mostly brown or black, and the treatment can be chosen as cryotherapy or laser or surgical treatment.
Suddenly there are a lot of small black moles on the body, it is recommended to go to the dermatology department for examination, after clarifying the cause of the disease, symptomatic treatment, do not dispose of it by yourself.