Wanting to vomit the next day after drinking alcohol may be due to functional dyspepsia, delayed-type alcohol allergy, gastroesophageal reflux and other diseases, and need to take medication and surgical treatment for the cause of the disease. 1. Functional dyspepsia: patients will experience symptoms such as bloating, belching (burping) and vomiting. Patients should use digestive enzyme preparations such as compound digestive enzymes as prescribed by the doctor. 2. Delayed-type alcohol allergy: the main manifestation is that the patient will have nausea, vomiting and other discomforts only after a period of time after exposure to alcohol. Patients need to use H1 receptor antagonists such as loratadine and cetirizine, and leukotriene receptor antagonists such as montelukast and zalustat as prescribed by the doctor. 3. Gastroesophageal reflux: Typical symptoms are heartburn, reflux, which may be accompanied by nausea, vomiting and other discomforts. Patients need to follow the medical advice to use retinidine, famotidine and other H2 receptor antagonists or lansoprazole, epprazole and other proton pump inhibitors, as well as domperidone, mosapride and other gastrointestinal dynamics, as well as magnesium alumina carbonate, aluminum thioglycollate, and other mucosal protective agents. Endoscopic anti-reflux surgery and laparoscopic fundoplication may be necessary for patients with severe disease or who are unwilling to take long-term medication. Want to vomit the next day after drinking alcohol may also be caused by acute gastritis and other diseases, it is recommended that patients who want to vomit the next day after drinking alcohol to go to the hospital, to clarify the specific causes, and cooperate with the doctor to actively treat.