Scalding half a month after the occurrence of septic infection treatment methods are as follows: 1, targeted with anti-inflammatory, anti-infective drugs, such as cephalosporin series, carbapenems, etc., according to the degree of infection and pus bacterial culture and drug sensitivity test results choose to apply; 2, local wound cleaning and dressing change treatment, you can use iodophor, chlorhexidine, sulfonamide containing hypochlorite bactericidal dressing, and timely removal of necrotic infected tissue; 3, negative pressure suction treatment, negative pressure suction technology applied in conjunction with the application of debridement surgery in the infected wound is very ideal.