For the phenomenon of body darkness, it is considered to be related to genetic factors, sun exposure, inflammation pigmentation and other factors, which can be removed through temporary observation, good sun protection, whitening injection and other ways. 1. Genetic factors: For the body black phenomenon caused by genetic factors, usually there is no reversal method, and will not affect the patient’s health, can be temporarily observed. 2. Sun exposure: if the patient does not go out and do not do a good job of sun protection, may be due to long-term ultraviolet radiation, thus causing the symptoms of body blackening, should do a good job of sun protection, you can apply sunscreen or play umbrella. 3. Inflammatory hyperpigmentation: some patients may be due to local inflammatory factors, after the inflammation improves will cause hyperpigmentation, can cooperate with the doctor to give laser treatment, you can also choose to whitening injection, apply hydroquinone cream and other ways to improve, so as to whiten the skin. It is recommended that patients should have good living and dietary habits, and exercise appropriately to enhance their physical fitness and resistance to disease.