Vitamin C can whiten the skin to a certain extent. Vitamin C is a polyhydroxy compound, which has a certain antioxidant effect, if appropriate intake can achieve a certain whitening effect. For those who have whitening needs, they can eat more tomatoes, jujube, sea buckthorn, grapefruit, kiwi, persimmon peppers and other foods, all of which can be properly supplemented with vitamin C. If simple food cannot meet the body’s needs, the patient can take vitamin C as a supplement. If simple food can not meet the body’s needs, patients can take oral vitamin C medication under the guidance of a doctor. In some patients, long-term use of vitamin C may cause cysteine amino acid salts, oxalate stones and so on. If you are allergic to vitamin C, or allergic to people need to be careful to take this drug. Patients need to combine their own situation, under the guidance of the doctor to take vitamin C, avoid taking without authorization, in order to avoid damage to health. In daily life, need to avoid prolonged ultraviolet radiation, go out need to do a good job of sun protection measures.