Wound water is generally due to trauma tissue fluid exudation, inflammation and infection, etc., it is recommended that patients should be based on their own condition to do the targeted treatment; the use of drugs including iodophor, hydrogen peroxide, erythromycin, amoxicillin and so on. 1. trauma tissue fluid exudation: patients if the skin is traumatized by tissue fluid exudation, generally normal phenomenon, it is recommended that the patient can use clean cotton swabs to clean up the exudate, and then in the doctor’s guidance to disinfect the external iodine povidone and other drugs to deal with the wound, usually about three days the wound will gradually begin to scab and healing. 2. Inflammation and infection: If the patient’s wound is inflamed and infected, it is recommended to use hydrogen peroxide, saline and other drugs to clean the wound under the guidance of a doctor, and apply erythromycin ointment, mupirocin ointment, penicillin ointment, and other medications for anti-inflammatory treatment if necessary; severe cases to be amoxicillin capsules or cefaclor tablets for oral intake. Patients are advised to keep the wound dry and hygienic, and change the dressing regularly.