After eating something want to vomit is mostly seen in indigestion, chronic gastritis, gastroesophageal reflux, etc., need to be targeted to take general treatment, drug treatment. 1. Indigestion: pay attention to adjusting the diet, avoid eating too much, if necessary, oral digestion drugs, such as mosapride, domperidone and so on to improve the symptoms. 2. Chronic gastritis: the symptoms may be caused by excessive secretion of gastric acid, often need to take acid-suppressing drugs, such as omeprazole, rabeprazole, and with the promotion of gastric motivation drugs, such as mosapride, itopride and so on to help alleviate the symptoms. 3. Gastroesophageal reflux: often also due to gastric acid secretion caused by reflux, need to take acid suppression drugs and promote gastric power drugs. Such as omeprazole, mosapride and so on. After eating something want to vomit may also be caused by other reasons, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor for targeted treatment. Please do not take medication on your own to avoid delaying your condition.