60 years of age) groups(10.4%),and in summer season(8.3%),when existing antibiotic-resistant pathogenic germs(90%),respectively. CONCLUSIONS The surgical site infection after abdomen operations is closely related to factors such as incision site,incision type;malignant or benign diseases;age,sex,and antibiotics-resistant pathogenic germs,etc.Effective measures should be taken accordingly to reduce the infection.