The red salve mentioned by the patient is a relatively common disinfectant for skin injuries. In most cases, the damage to the skin is not particularly severe in the case of abrasions or trauma reactions, and red salve can be used for local disinfection. When disinfection must pay attention to the number of times a day applied, according to clinical experience, the number of times a day the red salve is applied is twice, more appropriate. More and less has a negative impact on the healing of the patient’s wound. You should pay attention to the local exudation of the wound is not particularly much, if the exudation is more, the use of red salve is not appropriate. And, after the use of red salve must do a good job of protecting the local wound to avoid secondary damage.