Tummy cramps, want to pull, then fainting, often due to severe peritonitis, acute gastroenteritis or gastric or duodenal ulcer perforation, bleeding and other diseases, need to identify the cause of the disease, according to the following different diseases to take standardized treatment: 1, severe peritonitis: inflammation of the peritoneum by physical, chemical or bacterial stimulation, can be manifested as abdominal pain, fever, nausea, vomiting, combined with shock may The performance of stomach cramps and fainting can be applied to control the infection with antibiotic drugs such as cephalosporins, while giving intravenous fluids to prevent water and electrolyte disorders; 2, acute gastroenteritis: acute inflammation caused by eating food containing viruses or bacterial contamination, inflammation stimulates the smooth muscle spasm of the stomach and intestines, and then stomach cramps want to defecate, and severe pain may trigger shock leading to fainting. Or dehydration leading to shock causing fainting. If the acute gastroenteritis is bacterial, it can be treated with cephalosporin or levofloxacin as prescribed by the doctor. If the acute gastroenteritis is viral, antispasmodic analgesic can be given intramuscularly to relieve pain, and intravenous infusion of glucose and saline can be given to replenish blood volume; 3. Gastric or duodenal perforation or bleeding: severe pain or bleeding causes shock, which leads to fainting. Treatment can apply broad-spectrum antibiotics to control infection, and at the same time can be used according to the patient’s specific situation, such as omeprazole to inhibit gastric acid, plus growth inhibitors, etc. If necessary, the symptoms can be relieved by gastrectomy, perforation suture.