General surgery is the full name of general surgery, covering a wide range of common diseases, including injury diseases, infectious diseases, tumors, deformities, and endocrine diseases requiring surgery, etc.: 1, injury diseases: human tissue damage caused by violence or other injury-causing factors can be seen in general surgery, commonly have a variety of trauma, organ rupture, frostbite, burns, animal bites, etc., and sometimes trauma may damage other organs, requiring surgery or other surgical interventions to repair the damaged tissue to help restore function. Sometimes trauma may damage other organs, which need to be repaired by surgery or other surgical interventions to help restore the function of the damaged tissues; 2, infectious diseases: local inflammation or abscesses caused by pathogenic bacteria that need surgical treatment, commonly appendicitis, gastroduodenal ulcer, liver abscess, cholecystitis, cholangitis, pancreatitis, etc.; 3, tumors: general surgery mainly receives patients with benign tumors that can be surgically removed, or patients with malignant tumors that need radical surgery. 4. malformations: general surgery can repair congenital malformations or acquired malformations to help improve appearance and restore function, such as congenital biliary atresia, congenital bile duct dilatation, congenital anorectal atresia, congenital megacolon, etc.; 5. endocrine diseases requiring surgery: hyperthyroidism, parathyroidism, islet cell pancreatitis, etc. 5. Endocrine diseases requiring surgery: hyperthyroidism, hyperparathyroidism, islet cell tumor, etc. can be relieved by surgical treatment, followed by maintenance treatment with internal medicine; 6. Other diseases: repair of various abdominal wall hernias, intra-abdominal hernias, etc., stones in the biliary system, intestinal obstruction, shock, organ transplantation, arterial embolism, hemorrhoids, intestinal polyps, and hemorrhage from various causes can be seen in general surgery. It should be noted that with the development of medical technology and advances in medical conditions, departments are becoming more and more refined, medical and surgical departments are cross-fertilized, and many diseases require joint multidisciplinary treatment.