Melanin deposits on a child’s face can be removed through enhanced care, localized medication and physical therapy. 1. Enhanced care: If the melanin precipitation on the child’s face is not obvious, this situation pay attention to skin care, pay attention to sun protection, balanced nutritional intake, ensure adequate sleep, reduce skin stimulation, generally can gradually subside, do not need special treatment. 2. Local drug treatment: melanin precipitation is more serious can be local use of azelaic acid cream, such as azelaic acid ointment, azelaic acid gel, azelaic acid cream, or use hydroquinone cream, reduce hyperpigmentation. 3. Physical therapy: laser removal of melanin precipitation is a more effective treatment method, laser irradiation method, broken melanin particles, promote melanin particles discharged from the body. Children with melanin deposits on the face should not use drugs casually, should consult a doctor in a timely manner, under the guidance of the doctor to choose the appropriate drug treatment, to avoid leading to adverse consequences.