The causes of bloated stomach and vomiting may be indigestion, excessive intestinal gas production, intestinal obstruction, stomach diseases, liver and biliary system diseases, etc. If the symptoms of discomfort do not ease, you can promptly visit the gastroenterology department to clarify the cause and take appropriate treatment measures. 1, indigestion: indigestion, gastrointestinal power disorders, lack of digestive enzymes, resulting in bloated stomach and vomiting. If the symptoms are severe, suspend eating and drink light salt water during fasting. If the symptoms are mild, reduce the amount of food, eat less irritating and cold food, avoid smoking and alcohol, choose easily digestible porridge, and apply pro-digestive drugs or drugs to help digestion under the guidance of a doctor to improve the symptoms; 2, excessive gas production in the intestine: eat food that is easy to produce gas, such as sweet potatoes, milk, carbonated beverages, etc., can be taken orally to improve the symptoms of bloating and wanting to vomit. If there is frequent bloating and vomiting, it is recommended to go to the hospital to improve the relevant examination, such as abdominal ultrasound, gastroscopy and other examinations, in order to clarify the cause and timely treatment to avoid delaying the disease; 3, intestinal obstruction: intestinal obstruction when food can not enter the intestine smoothly, resulting in a very distended stomach and vomiting phenomenon. If there is abdominal pain, bloating, vomiting, stopping the symptoms of exhaustion and defecation, which have been unable to relieve, you should seek medical attention in a timely manner, and the doctor will, according to the cause, nature and location of intestinal obstruction as well as the general condition and severity of the condition of the patient, give abstinence from diet, gastrointestinal decompression, enema, rehydration, anti-infection, growth inhibitor and other treatments if necessary, and surgery if necessary; 4, stomach diseases: the stomach is very distended and wants to vomit, there may be chronic gastritis, peptic ulcer, gastroesophageal reflux disease, gastric cancer and other diseases. Diet should be light, avoid eating indigestible, greasy food, can be treated with oral medication to promote gastric motility and inhibit gastric acid secretion, and eradicate H. pylori if there is H. pylori infection. If combined with pyloric obstruction or duodenal obstruction, the above symptoms will also occur, and need to be combined with CT, gastroscopy, etc. to further clarify the cause and determine the treatment plan; 5, hepatobiliary system diseases: hepatitis attacks, cholecystitis, pancreatitis and other patients are recommended to seek medical attention in a timely manner, generally through oral medication, surgery and other methods of treatment.