1. Standardized treatment of gastric cancer and colorectal cancer: Comprehensive treatment from basic research to clinical practice (including standardized surgical treatment, neoadjuvant chemotherapy, postoperative chemotherapy, local radiotherapy, traditional Chinese medicine treatment, etc.) is carried out for gastric cancer and colorectal cancer. Multidisciplinary collaboration is carried out with gastroenterology, oncology, and pathology departments, and the therapeutic effect is highly praised.

2. Application of laparoscopic technology in gastrointestinal surgical diseases: While emphasizing treatment effectiveness, emphasis is placed on the development of minimally invasive concepts. Many gastrointestinal surgical operations can be completed with the assistance of laparoscopy. In the Shiyan area, laparoscopic radical gastrectomy for gastric cancer, laparoscopic radical resection for colorectal cancer, laparoscopic combined gastrocolonoscopy for benign gastrointestinal tumors, laparoscopic gastric bypass surgery, and laparoscopic repair of gastrointestinal perforation are carried out Laparoscopic intestinal adhesiolysis, laparoscopic exploration and biopsy of abdominal cavity lesions, laparoscopic appendectomy, etc.

3. Surgical treatment of diabetes: diabetes surgical treatment was carried out, and the hypoglycemic effect was lasting and satisfactory. The surgical treatment of diabetes avoids the lifelong ascetic treatment of patients, no longer requires diet control and drug treatment, avoids the toxic side effects of long-term use of hypoglycemic drugs, reduces the disability rate and mortality rate of diabetes complications, and significantly improves the quality of life of patients.

4. Surgical treatment of obesity: Laparoscopic technology is used to perform weight loss surgery, and the weight loss effect is significant. According to the specific situation of the patient, various weight loss surgeries such as vertical banding gastric volume reduction surgery, laparoscopic adjustable gastric banding surgery, gastric bypass surgery, sleeve shaped gastrectomy, biliary pancreatic drainage surgery, duodenal transposition surgery, etc. are carried out.

5. Laparoscopic inguinal hernia repair: Using laparoscopic technology, standardized inguinal hernia repair is performed for various types of huge and recurrent hernias. The technology is mature, minimally invasive, and recovery is fast. Two thousand surgeries have been successfully performed in the Shiyan area, with satisfactory patients and good reputation.

6. Diagnosis and treatment of difficult abdominal pain: For various difficult and unclear abdominal pain, department experts have mature diagnosis and treatment plans, which have solved many difficult problems for patients in surrounding areas and achieved good treatment results.

7. Gastrointestinal surgery accelerates recovery: For various gastrointestinal diseases, shorten the time of indwelling catheters and promote patient comfort. Encourage patients to get out of bed and eat as early as possible, reduce their pain, shorten hospital stay, and promote their recovery, as the condition allows.

8. Optimization of hospitalization and surgery processes: The department adopts optimized processes to alleviate the pain of surgical patients waiting for surgery, and reasonably arranges patients' fasting and drinking time. Adopting various methods to alleviate the pain of patients with indwelling catheters and provide them with the best physical and mental state for surgery.

9. Continuous treatment and care for patients with stomas: Standardized procedures should be followed for stoma care during hospitalization, with on-site teaching to ensure that patients are able to use, replace, and care for stomas. Follow up the discharged patients and provide guidance on the stoma WeChat group. And home care can be provided.