There are no effective tips to remove melanin deposits, but rather, we need to take the treatment of the cause and symptomatic treatment to improve. 1. Treatment: Melanosis can be caused by a variety of reasons. If it is caused by sun damage, local inflammation damage, etc., we should pay attention to strengthening sun protection; if it is caused by medication, it can be gradually recovered after stopping medication; if it is caused by systemic diseases such as liver and kidney, we need to carry out the corresponding treatment of the original disease, which can reduce the deposition of melanin. 2. Symptomatic treatment: including topical drugs such as hydroquinone cream, vitamin A acid cream, chemical exfoliators such as salicylic acid, fruit acid, etc., physical therapy such as laser treatment, etc., which can inhibit melanin synthesis, accelerate the excretion of melanin, and have a certain effect on the improvement of melanin deposition. It is recommended that patients who want to remove melanin precipitation go to a regular hospital, under the guidance of a physician for treatment, do not blindly self-medication, in order to avoid adverse reactions.