For local patients in Shanghai: invoices, detailed bills of expenses during hospitalization, discharge summary. For foreign patients: Consult the local medical insurance center in advance for details. Documents that may be required: 1) Certificate of illness (if necessary, go to the medical textbook to get the form and the doctor to fill it out); 2) Copy of medical records (14 days after discharge to the medical case office for copying, with a copy of the patient’s ID card can be done by a family member, received during weekday hours). Diet and rest Diet eating principles: small amounts of more meals, avoid spicy, stimulating food upper gastrointestinal tract (oral cavity, pharynx, esophagus, stomach, duodenum): liquid diet: (no rice grains rice soup water; milk, soy milk; fruit juice; vegetable soup, vegetable juice; fish soup without meat; broth without meat) 1, must be warm and cold fluid; 2, eating fluid generally for 3 days, the total amount of fluid eaten daily is controlled at about 2500ml (after 3 days of fluid diet): (rice porridge, dried noodles; steamed buns; pureed vegetables with less fiber; tofu, egg stew; lotus root powder, vermicelli; steamed fish, mashed meat and other soft and easily digestible food) 3, semi-liquid diet is generally 7 days 4, large surgical trauma, older patients, poor nutritional status, can be extended; lower gastrointestinal tract (jejunum, ileum, cecum, appendix, colon, rectum) (mainly patients with intestinal polyps, can start directly from a semi-liquid diet with less residue; post-operative discomfort management: after eating, we need to observe the color of stool 1, a small amount of dark red blood or black stool (normal phenomenon of blood deposition and discharge during surgery, normal color stool can be restored after a number of bowel movements); 2, a small amount of bright red blood stool (in most cases due to dry stool and abrasion wounds or wounds have not healed completely, it is recommended to extend the semi-liquid 3, vomiting blood or a large amount of bright red blood: (wound bleeding is more likely, need to seize the time to go to the hospital for treatment) 4, abdominal pain, abdominal distension, nausea and other (take drugs, a small number of meals, observe rest, if the situation does not improve or aggravate to the hospital) Rest 1, appropriate and reasonable light activities with the most appropriate rest 2, prohibit Running, swimming, dancing and other strenuous exercise Medication 1.Discharge with medication: you can take it on the day of discharge, please follow the doctor’s instructions on how to take it, if you need to fast, routinely take it half an hour before meals; if you do not need to fast, routinely take it half an hour after meals; 2.Patients who also suffer from hypertension, diabetes, heart disease and other diseases can take the usual medication on the day of discharge; 3.Discharge with medication and the usual medication Similar, not to take duplicate drugs, first take the drugs prescribed by our doctors, after the discharge with drugs, if there is no any discomfort, no need to take again; 4, patients who have taken aspirin, warfarin, salvia tablets and other anticoagulant drugs before admission, can resume anticoagulant drug taking only after 7 days of discharge. Pathology report 1. Count from the first day after surgery and bring the original discharge summary to the doctor’s office after 8-10 days; 2. If the pathology report reminds of malignancy, additional surgical treatment may be required, so after knowing the pathology report, please visit the surgeon’s outpatient clinic for review and follow-up in a timely manner.