Spot on the face is a very common clinical pigmentation skin disease, there are many reasons that can cause spot on the face, for pigmentation clinical can consider the following options: first, laser treatment, clinical laser use of photothermal action directly on the pigment cells, so as to achieve the effect of treatment of pigmentation. Secondly, direct radiofrequency can be introduced into the skin, and vitamin C injection or tranexamic acid can be chosen to achieve the effect of whitening. Third, pay strict attention to sun protection, make sure to avoid narrow-spectrum ultraviolet radiation, which will aggravate pigmentation, apply skin care products with sun protection effect to reduce ultraviolet radiation. Fourth, eat more vegetables and fruits rich in vitamin C, such as loofah, tomatoes, oranges, mangoes, etc.