Patients with severe infection in the incision after surgery, the following treatment measures can often be taken clinically: 1, strengthen the wound dressing change treatment, can use hydrogen peroxide, vital iodine, saline repeatedly rinse the wound to avoid toxins, bacterial residue in the wound, if necessary, several times a day to change the wound dressing, as far as possible to reduce the local exudate sludge. 2, repeatedly take the local pus sent to the bacterial culture method, according to the pus culture The results of the pus culture, select sensitive antibiotics, strengthen anti-infection treatment. If the patient’s bacterial culture turns negative, you can consider discontinuing antibiotics to avoid prolonged application of antibiotics, the organism produces drug-resistant reactions. 3, encourage patients to eat more eggs, milk, fish, lean meat, chicken and other foods can supplement protein, improve the patient’s immunity, but also can effectively promote the growth of new granulation tissue at the wound.