If the stomach is enlarged due to poor exhaustion and defecation after surgery, this is no need to worry too much, you can promote gastrointestinal function peristalsis by increasing exercise appropriately, take some mildly diarrhea-relieving medicines orally, such as compound polyethylene glycol electrolyte dispersions, lactulose, and proprietary medicinal preparations, such as Ma Ren Zi Spleen Pill, etc., for the treatment of laxative, and you can also eat some food that helps exhaustion and defecation appropriately, such as bananas, honey, and yoghurt, You can also eat some foods that can help with gas and bowel movement, such as bananas, honey, yogurt, dragon fruit, etc. However, if there is abdominal pain and bloating at the same time, it is necessary to consult the attending physician to see if there is abdominal infection and fluid accumulation in the abdominal cavity. If the abdominal fat has increased due to prolonged inactivity after laparoscopic surgery, the abdomen can be made smaller by increasing exercise and controlling diet.