If a child has a scar from a fall, it usually disappears gradually as the child grows up if the trauma is superficial. If it is more serious, except for daily care, but also need to take timely medical treatment and laser treatment to eliminate the method. 1. Daily care: Avoid scratching before the wound heals to prevent infection. Diet should be light and avoid spicy and irritating food. In addition, sun exposure should be avoided so as to avoid melanin precipitation. Generally, shallow scars will disappear on their own as children grow and develop. 2. Medication: If the color of the scar is light, you can apply vitamin E milk and recombinant bovine basic fibroblast growth factor under the guidance of the doctor to help repair the scar. For more serious and advanced scars, topical mucopolysaccharide polysulfate can be used under doctor’s guidance. 3. Laser treatment: If the scars are depressed scars, conditions permit, you can consider laser scar removal, and at the same time must be combined with antibiotic medication, etc., in order to prevent infection. If children have scars after a fall, parents should be treated under the guidance of a doctor to avoid delays.