Patients with poor absorption function of the small intestine can be treated symptomatically through medication and diet. Nutritional supplementation is the conventional treatment for this condition, so intravenous injection of zinc sulfate solution, calcium gluconate injection, albumin injection and other types of drugs are used to achieve rapid replenishment of nutrients in the body. In addition, most of the patients with this disease will be accompanied by symptoms such as habitual diarrhea and sticky stool, so according to the actual performance of the patient’s disease, the combination of antidiarrheal and astringent intestinal and water-electrolyte balance regulating agents can be used for treatment, such as montmorillonite dispersion, diarrhea Lixin granules, oral rehydration salt solution, etc. In the daily dietary care of patients, we should pay attention to the balanced structure of the diet, and try to choose foods with high vitamin, high protein and low fat, such as pumpkin, chicken and apples, etc. In the form of cooking, it is appropriate to cook thoroughly and well.