The causes of stomach colic and vomiting are improper diet, gastritis, gastric ulcer, etc. Improving dietary habits and giving reasonable medication can generally relieve the discomfort. 1, improper diet: irregular diet, drinking alcohol to stimulate the gastric mucosa, or acute food poisoning can cause symptoms of stomach colic and vomiting. Should develop good eating habits, eat less and more meals, eat light, easy to digest food, can improve the symptoms of discomfort. At the same time, you can choose drugs to inhibit stomach acid to treat, such as omeprazole, rabeprazole, etc.; 2, gastritis: eating unclean food leading to bacterial infection can cause gastritis, causing stomach colic, vomiting, diarrhea and other symptoms. Need to adjust the diet, avoid the stimulation of bad food, quit smoking and alcohol, drink more water, cautiously use drugs that stimulate the gastric mucosa, such as aspirin, in addition, under the guidance of doctors can choose acid suppressants for treatment; 3, gastric ulcer: gastric colic, vomiting and accompanied by loss of appetite, postprandial bloating, etc., may be the symptoms caused by gastric ulcer. Need to adjust the diet structure, avoid irritating food, eat less and more meals, reduce or stop taking non-steroidal anti-inflammatory drugs that can aggravate ulcers, such as aspirin, and choose acid inhibitors and gastric mucosa protectors for treatment under the guidance of a doctor; 4, gastric perforation: pain initially starts in the upper abdomen or the site of the perforation, often in the form of knife-like pain or colic, generally persistent, will soon spread to the whole abdomen, and at the same time can It causes nausea and vomiting, and requires emergency surgery for treatment.