Hyperpigmentation on the surface of scars left after healing from burns can be improved through daily care, topical medication, or through medical aesthetics. 1. Daily care: Hyperpigmentation after burns can usually subside on its own with the passage of time. It is recommended to pay strict attention to sun protection and moisturizing, which can reduce melanin precipitation. 2. Topical medication: Vitamin A acid ointment can be given under the guidance of a specialist to accelerate skin epidermal metabolism and promote the shedding of melanin particles. Local topical azelaic acid, hydroquinone cream, tretinoin cream, etc., have the effect of inhibiting melanin synthesis and lightening melanin. 3. Medical beauty treatment: you can also go to the hospital skin, cosmetic plastic surgery department, combined with the advice of specialists, through the laser, water light needle and other medical beauty way to improve. Local melanin precipitation after burns, it is recommended that patients with treatment hospitals to regular hospitals, combined with the advice of specialists standardized treatment.