Wound infection and pus should be timely drainage, anti-infection treatment, infection and pus when dealing with the wound will increase the risk of infection aggravation, so it is recommended that patients go to the hospital as soon as possible to the medical staff for formal debridement and disinfection, as well as drainage of pus treatment, the clinical process mainly includes the following steps: 1, disinfection: the first use of hydrogen peroxide, alcohol, iodine volt rinse or wipe the wound local, suture wound pus more Severe patients with suture wounds need to remove stitches; 2, remove necrotic tissue: septic infection of the wound is often accompanied by local tissue necrosis, medical personnel in the local injection of lidocaine and other anesthetics, will use scalpels and other medical tools to remove the necrotic tissue has occurred; 3, drainage of pus: shallow wound patients in the removal of necrotic tissue at the same time can drain the pus, if the wound is deeper or more pus also need to use saline Gauze strips drainage; 4, the application of drugs: to pus to be basically eliminated, no obvious exudate or oozing blood from the broken parts, you can follow medical advice to use mupirocin ointment, erythromycin ointment and other drugs to apply the wound to promote the elimination of local inflammation; 5, local dressing: general small wounds do not need to be dressed, the wound larger patients can use sterile breathable gauze to local dressing, the follow-up daily change of medicine until the wound healing. Patients with more serious conditions or systemic infection symptoms such as fever, chills and fear of cold also need to follow medical advice to use amoxicillin, levofloxacin and other antibiotic drugs with treatment.