Skin pigmentation can be caused by ultraviolet radiation, dermatitis, acne, etc. There are many treatment options, including general treatment, medication, physical therapy, and so on, and the specific treatment needs to be chosen according to different causes. 1. General treatment: Skin pigmentation is mainly caused by dermatitis, acne and other inflammatory diseases that cause skin damage, and after the damage, skin pigmentation occurs. Usually for minor hyperpigmentation, no special treatment is needed, good local care, such as sunscreen, most will be relieved after a period of time. 2. Medication: patients can use Vitamin A cream, hydroquinone cream and other drugs under the guidance of the doctor to apply, adhere to standardized use, can help skin pigmentation fade. 3. Physical therapy: If the skin pigmentation is more serious, you can choose laser treatment, such as carbon dioxide laser, fractional laser, etc., through the specific wavelength of the laser to break the pigment particles, through the body’s metabolism to help discharge, so as to improve the skin pigmentation. There are many ways to treat skin pigmentation, the above drugs need to be applied in accordance with the doctor’s instructions, it is recommended that patients can seek medical treatment, under the guidance of professional doctors to take standardized treatment.