Abdominal surgery is generally the treatment of a number of diseases in the abdominal cavity. For definite diseases, the main ones are liver, gallbladder, pancreas, spleen, stomach, duodenum, small intestine, colon, rectum, as well as enlarged mesenteric lymph nodes, mesenteric lymphoid cysts, as well as abnormal intra-abdominal masses and intra-abdominal bleeding caused by trauma. Generally, abdominal surgery can address all organs in the abdominal cavity, most commonly appendicitis, which is a common acute surgical condition. Abdominal surgery is usually based on surgical treatment, supplemented by drugs and chemotherapy for adjuvant treatment.