Reddening of the abdominal wound indicates that the wound is infected and requires anti-infection treatment and keeping the wound clean and dry. 1. If the abdominal wound is small, with only redness, swelling and slight pain, it can be treated without special treatment, and will heal by itself by keeping the wound clean and dry. 2. If the abdominal wound is large, except for the redness of the incision accompanied by fever symptoms need to be anti-infective treatment, regular daily change of disinfection, change of sterile dressings. (1) Oral antibiotics, anti-inflammatory drugs, commonly used penicillin antibiotics such as amoxicillin, cephalosporin antibiotics such as cefuroxime, aminoglycoside antibiotics such as gentamicin, macrolide antibiotics such as erythromycin. (2) If an abscess cavity is created, the secretions in the cavity should be cleaned up in a timely manner, and the local filling or irrigation should be followed by pressure bandage. It is recommended that the patient actively consult the doctor and follow the doctor’s instructions for treatment.