Intestinal obstruction is the blockage of passage of intestinal contents due to tumor, foreign body, intestinal adhesion, intestinal torsion, etc. It is often accompanied by nausea, vomiting, abdominal pain, abdominal distension, and cessation of defecation. The treatment of nausea includes general treatment, drug treatment and surgical treatment. 1. General treatment: In the acute stage of complete intestinal obstruction, temporary water fasting and gastrointestinal decompression are needed to reduce the accumulated gas, liquid and food in the gastrointestinal tract, reduce the intestinal lumen swelling and pressure, and improve the nausea symptoms. It is also necessary to correct the disorders of water electrolyte acid-base balance in time. 2. Drug treatment: If the nausea is difficult to control, metoclopramide and benadryl can be given. Acid-suppressing drugs such as omeprazole and ranitidine can also be used as prescribed by the doctor. 3. Surgery: mainly for the cause of intestinal obstruction treatment, including adhesion release, enterotomy to remove intestinal stones, roundworms, etc., intussusception or intestinal torsion reset, intestinal resection and intestinal anastomosis. Patients with intestinal obstruction should go to the hospital and be treated under the guidance of the doctor.