The face grows a lot of black dots are mostly considered to be nevus cell nevus, nevus of Ota, freckles, flat warts, etc. The way to get rid of it is to choose the appropriate surgical treatment, physical therapy and other treatment methods for the specific disease. 1. nevus cell nevus: this disease generally does not need treatment, pay attention to avoid frequent friction, such as suspected of malignant tendency, the need for timely surgical excision treatment, and after surgery to do histopathological examination. 2. Nevus of Ota: some patients appeared after birth, and some patients appeared after puberty. At present, it can be treated by laser, such as Q-switched ruby laser with wavelength of 694nm, alexandrite laser with wavelength of 755nm, and Nd:YAG laser with wavelength of 1064nm, which can achieve very good effect of removing spots and beautifying. 3. Freckles: This disease can be treated with external decolorizing agents, such as hydroquinone cream, azelaic acid cream, etc.; you can also take laser, freezing and other physical therapy to remove freckles. 4. flat warts: after the diagnosis of this disease, the area is small, can be treated with topical retinoic acid drugs, such as retinoic acid ointment, adapalene gel, etc.; can also be frozen, electrocautery, and other physical therapy to remove warts; for larger warts, can be treated by surgery. It is recommended that the patient according to their own situation, timely to the regular hospital dermatology, follow the doctor’s instructions to clarify the diagnosis, timely treatment, to avoid delaying the condition.