Pus-forming surface wounds can be promoted by local disinfection, drainage of pus and application of medication to promote wound scabbing. 1. Local disinfection: when the wound appears to be purulent, you can choose to use saline, alcohol, iodine volts, etc. to clean or wipe the wound, which can reduce the bacteria on the surface of the wound and promote the wound scabbing and healing. 2. Drainage of pus: With the help of a professional doctor, remove the necrotic tissue from the wound and drain the pus from the wound, which can effectively reduce the risk of secondary infection of the wound. 3. Apply medication: After the wound is cleaned locally, antibiotic medications such as mupirocin ointment, tetracycline ointment, erythromycin ointment and other medications can be applied locally according to the doctor’s instructions. The above drugs have the role of anti-infection, kill bacteria, can promote the healing of the wound, so that the phenomenon of scab. When carrying out the treatment, it should be carried out under the guidance of professional physicians to avoid improper treatment, resulting in the aggravation of the condition.