The common causes of skin spots are freckles, chloasma, age spots, etc. Treatment needs to be given according to different conditions. 1. Freckles treatment: Freckles often appear on the face, neck, chest and arms, manifesting as brownish dot-like skin pigmentation. It can be treated by laser, or local application of some chemical peeling drugs, such as phenol can make freckles peel off. 2. Melasma treatment: Melasma is often symmetrically distributed on cheeks and cheeks, mainly manifested as yellow-brown or dark brown patches. Commonly used vitamin C and vitamin E can reduce the pigment to lighter colored reduced pigment to inhibit the formation of melanin. Local application of some decolorizing agents such as azelaic acid cream, hydroquinone cream and other drugs, and choose electro-optical therapy if necessary. 3. Age spots treatment: manifested as dark brown, light brown spots on the skin. At present, the clinic mostly chooses high-frequency electric knife, freezing and laser treatment to get rid of it. Skin spots may also be other types of pigmented spots. It is recommended that patients who are willing to be treated should go to regular hospitals for consultation and standardized treatment by specialists according to their specific conditions and clear diagnosis to avoid delaying their conditions.