Wanting to vomit after drinking and not being able to vomit is usually related to alcohol metabolism disorder, alcohol stimulation of gastric mucosa, central nervous system stimulation and other factors, which can be treated according to the causative factors by drinking water, using drugs such as omeprazole, edaravone and naloxone. 1. Alcohol metabolism disorder: If the body lacks ethanol dehydrogenase, acetaldehyde dehydrogenase, etc., it is easy to lead to alcohol metabolism disorder, which is easy to cause nausea and vomiting. You can promote the excretion of alcohol by drinking water, and the symptoms will be gradually relieved after the alcohol is excreted from the body. 2. Alcohol stimulates the gastric mucosa: If the gastric mucosa is repeatedly stimulated after drinking alcohol, causing nausea, vomiting and other symptoms, you can take drugs that can protect the gastric mucosa, such as omeprazole, lansoprazole and so on. 3. Alcohol stimulation of the central nervous system: If drinking too much alcohol stimulates the central nervous system, it is easy to cause nausea and vomiting. Currently need to stop drinking as soon as possible, and then appropriate oral butylphthalide, edaravone nutritional nerve, reduce the central nervous system stimulation. After drinking alcohol can not vomit, if you feel uncomfortable, you can also choose to go to the hospital to induce vomiting, or appropriate oral antidote to alcohol, such as naloxone hydrochloride, the specific medication should be carried out in accordance with medical advice.