A typical surgery for weight loss metabolic surgery takes two hours and is a minimally invasive surgical procedure, but still requires a relatively long period of time for diet management after discharge from the hospital. There are many patients who will choose to have the surgery before the long holiday, this is to try to avoid too much post-surgery disruption of normal work. Spring break would have been a good choice, however, this year was different, as the sudden outbreak of a new pneumonia epidemic left many people at a loss when the outbreak first began. Will patients who have just undergone weight loss metabolic surgery be more affected during this extraordinary time? The changes to the body during a Bariatric procedure are mainly in the gastrointestinal tract, and since the entire procedure is performed using laparoscopic techniques, the postoperative wounds are small and can be discharged from the hospital in about a week. The main part of the recovery phase is the planning of the diet after discharge. The patient’s body is relatively weak at this stage, so good prevention work should not be neglected. The body’s energy comes mainly from the daily diet, and changes in the post-operative patient’s diet also have a certain impact on the body’s resistance. Therefore, prioritize the intake of adequate nutrition in a limited diet to improve the body’s resistance and avoid evolving into a susceptible population. In addition, general surgery in the postoperative period will inevitably have some easy to deal with complications, such as discomfort can immediately contact the corresponding doctors and health managers for help, do not deal with in a timely manner leading to complications more and more serious, the need to go to the hospital on the trouble, after all, during the epidemic doctors in the chances of cross-infection higher. Patients choose to reduce weight metabolic surgery is also the original intention of a healthier body, the main smoothly through the epidemic period, complete the post-operative recovery, the results of surgery also gradually appear, by then weight loss and alleviate the body a variety of obesity associated with the patient is to return to a healthy state.