Black spots on the arm may be related to pigmented nevi, flat warts, blackheads and other diseases, it is recommended to go to the hospital, after clarifying the cause of the disease, in the doctor’s guidance on the cause of treatment.
1. Nevus is a common skin pigmentation disease, usually does not have any cause to the body, can not need to be treated, there are aesthetic needs can do laser or surgery to remove.
2. flat warts is a human papilloma virus infection caused by the skin disease, the treatment to destroy the warts, usually can be laser, electric cauterization or freezing treatment, but also can be used externally imiquimod cream, Vitamin A cream and other ointment treatment.
3. Blackheads acne is caused by keratinization of the pores, sebum accumulation, the treatment can be used externally with Vitamin A acid cream, salicylic acid ointment and other drugs to dissolve the keratin, or with a cosmetic needle to pick the contents of the contents will be extruded.
Black spots on the arm may also be caused by other reasons, it is recommended that you go to the hospital in a timely manner, the use of the above drugs need to follow the doctor’s instructions.