Eating bad stomach regurgitation want to vomit may be indigestion, food poisoning, irritable bowel syndrome and other diseases caused by the cause of the need to take dietary adjustments, domperidone, multi-enzyme tablets and other medications. 1. Indigestion: Eating bad stomach regurgitation and vomiting may be caused by indigestion. Patients can take oral gastrointestinal power drugs and digestive drugs under the guidance of the doctor, such as domperidone, mosapride, multi-enzyme tablets and so on. Patients should pay attention to light diet, avoid eating spicy greasy stimulating food. 2. Food poisoning: eating bad stomach regurgitation and vomiting may also be caused by food poisoning. Patients can take belladonna tablets and other antispasmodic and pain relieving drugs under the guidance of the doctor. 3. Irritable Bowel Syndrome (IBS): Eating bad stomach regurgitation and vomiting is also considered to be caused by irritable bowel syndrome. Patients can follow the doctor’s instructions oral domperidone, metoclopramide, Alverine and other drugs for symptomatic treatment. There are many reasons why patients have bad stomach regurgitation and want to vomit, patients need to identify the cause of the disease, and actively cooperate with doctors to take treatment measures.