Patients with intestinal obstruction take a therapeutic regimen of nutritional fluids after enemas according to the degree of remission. Commonly used drugs include amino acids, fatty milk, high sugar, vitamin C and various drugs with trace elements and ions such as potassium, sodium and chloride. It is able to ensure adequate body medication and energy function after the patient fasting enema and reduce the hunger of the patient due to little or no food intake. Drugs that protect the mucosa of the gastrointestinal tract should be applied after the enema, commonly used clinically are omeprazole, pendopantozole and other drugs that can effectively relieve the possibility of atrophy and bleeding of the gastric mucosa due to prolonged absence of food. Patients with obstruction must dynamically observe the changes in their condition after enema, and if there is an increase in abdominal pain, they should promptly go to the hospital for review and consultation.