Vomiting bile and yellow water is considered to be caused by bile reflux gastritis, intestinal obstruction, acute gastroenteritis and other disease factors, the treatment mainly includes drug therapy, surgical treatment and so on. 1. Bile reflux gastritis: bile from the duodenum reflux into the stomach caused by vomiting, abdominal distension, acid reflux and other symptoms, you can follow the doctor’s advice to use domperidone, mosapride and other gastric stimulating drugs, omeprazole, cimetidine and other drugs to inhibit the secretion of gastric acid. If the drug treatment is ineffective and the symptoms are serious, surgery should be considered. 2. Intestinal obstruction: it is the obstruction of the passage of intestinal contents caused by various reasons, and there may be abdominal pain, vomiting and other symptoms. Fasting, gastrointestinal decompression, rehydration when accompanied by dehydration, and antibiotics such as cefuroxime can be used when accompanied by bacterial infection, and surgery is needed when necessary. 3. Acute gastroenteritis: vomiting, abdominal pain and other symptoms. Ciprofloxacin and other drugs can be used to treat the combined bacterial infection, and rehydration therapy is needed when dehydration is caused by severe vomiting, and loperamide can be used to stop diarrhea when accompanied by severe diarrhea. The above drugs should be used under the guidance of a medical professional. In case of vomiting of bile and yellow water, it is recommended to go to the hospital and ask the doctor to make a clear judgment and give appropriate treatment measures.