1.Do not scratch the tumor site on the surface of the body, if the skin is broken, it may not be possible to operate on time; 2.Female patients should avoid menstruation, if they have menstrual flow before the operation, they need to contact the doctor who made the appointment (through the doctor-patient communication APP, etc.), or call the hernia and body wall doctor directly at the Department of Gastroenterology on the second floor of the clinic; 3.Patients who need to change the operation time temporarily need to make a new appointment at the clinic; 4.Patients with heart, brain and lung function diseases need to take medication on time. Patients with heart, brain and lung function diseases need to take medication on time and do not need to stop taking medication on the day of surgery; 5.Patients need to bring all the examination reports done in outpatient clinic on the day of surgery. 6.If the tumor is located at or near the hair, the hair should be scraped or removed at least 125px away from the tumor before surgery (skin preparation), and the ward can provide skin preparation for patients who have surgery on the same day, and the charge is about 20 RMB. Outpatient surgery patients need to prepare skin by themselves. 7. For larger tumors, post-operative activities may be inconvenient. It is recommended that family members accompany the patient to facilitate various procedures. Precautions on the day of surgery What do I need to do to complete the surgery when I arrive at the hospital at the time specified by the doctor on the day? 1.Patients who undergo outpatient surgery on the same day will bring all their medical record cards, local anesthetic, pathology sheets and surgical bills to the entrance of the outpatient operating room on the first floor (near the emergency rehydration area) and wait for the order of surgery and call the number. 2.Patients who are called will change into their gowns and enter the operating room under the guidance of the relevant staff to complete the surgery; 3.Patients undergoing the same day surgery will go to the same day surgery ward after the admission procedure, let the nurse arrange the beds and wait patiently for the surgeon to check the laboratory results and complete the pre-operative talk and signature. 4.Post-operative pain, soreness, swelling and small amount of wound exudation are normal phenomena for outpatients. If the above phenomena are aggravated to the extent that the patients cannot tolerate, they can go to our outpatient clinic or emergency surgery clinic in time. 5.Patients with day surgery can wait for 30 minutes in the bed for observation after surgery. If there is no special discomfort such as unbearable swelling of the surgical site, purple and numbness of the patient, they can go through the discharge procedure. 6.Please come to the hospital to check the wound and clean and change the medicine according to the time designated by the surgeon after the operation. Precautions after leaving the hospital 1.Avoid spicy food, less smoking and alcohol, regular rest and rest. 2.Avoid excessive and drastic movement of the affected limb. If the wound is in the joint area, it is recommended to rest and wait for the first postoperative wound examination; 3.Do not bathe, even when covering the wound. This will most likely lead to wound infection and delayed healing. 4.The number of postoperative medication changes varies depending on the wound site and healing situation. If there is no difference in the first wound check, the next few medication changes do not need to be registered, and you can go to the medication change room directly with the medication change slip, or go to a nearby hospital for medication change if you are far away. It is recommended to register to the outpatient clinic first to let the doctor check the wound again and confirm that it has healed before removing the stitches. 5.If the wound becomes red, swollen and painful, the incision is cracked, pus and other symptoms occur during the dressing change, you should go to the outpatient clinic in time to be treated by our doctor, do not handle the wound without permission to cause further deterioration. 6.Patients who are far away and inconvenient to come and go to the hospital can contact the surgeon through the APP software before coming to the outpatient clinic to have a conversation and send the wound pictures so that the doctor can make the next treatment plan.