After the healing of the scalded area, there are red marks which may be caused by hyperpigmentation or dilation of blood vessels within the newborn skin. 1. Hyperpigmentation: burns can damage the local skin, and if the skin is exposed to ultraviolet radiation during the recovery period, it may cause hyperpigmentation in the burned area, resulting in the appearance of red marks. To more hydration, avoid ultraviolet radiation, etc., later can also use laser irradiation and other treatment methods. 2. Newborn skin: the red marks appearing after the scald may also be newly appeared, more delicate skin, after a period of time will gradually become normal skin appearance, at this time you need to avoid the sun. 3. Dilated blood vessels: If the red marks appear during the recovery of the skin, it may also be due to the dilation of subcutaneous blood vessels, the need to improve the state of vascular dilation, you can under the guidance of the doctor for laser treatment. Red marks after the healing of the burned area, generally do not need treatment, but should avoid the sun, if necessary, can go to the hospital to do skin care.