Redness of the skin after burns need to take away from the heat source, cold treatment, local disinfection. 1. Away from the heat source: the first thing you need to do is to stay away from the heat source, so as to avoid the heat source from causing damage to the skin again. 2. Cold therapy: away from the heat source, you can use flowing tap water on the skin for repeated rinsing, the main purpose is to reduce the local temperature, so as not to spread the temperature, resulting in increased damage. 3. Disinfection: After the skin is cooled, it can be disinfected locally with iodophor to promote healing. Scalded skin redness usually belongs to the first degree of scalding, if there are no obvious symptoms do not need special treatment, if the symptoms are more serious, should be timely medical treatment, can not be private treatment, to avoid adverse consequences.