Short bowel syndrome is mainly supplemented with enteral nutrition and parenteral nutrition in the non-acute stage, and parenteral nutrition in the acute stage. Appropriate nutritional support programs are selected according to different conditions, and there is no so-called preferred method. Short bowel syndrome is usually caused by Crohn’s disease, intestinal torsion, mesenteric vascular embolism, etc., which leads to a reduction in the area of food absorption and diarrhea and malnutrition after most of the small bowel is removed. Nutritional support in the non-acute phase is mainly performed enteral nutrition, which replenishes nutrients for the body through oral and nasogastric tubes, etc. The part of nutrients that is not enough to be replenished can be performed parenteral nutrition, in which injectable nutrient solution is injected into the vein. Severe diarrhea in the acute stage, mainly for parenteral nutrition support, intravenous input of nutrient solution, replenish the body’s essential nutrients, while controlling diarrhea, replenishment of water and electrolytes. Each patient’s intestinal resection is different, the characteristics of the disease are different, should be under the guidance of the doctor to choose the appropriate nutritional support program.