There is no fastest and most effective treatment for nausea and regurgitation after drinking, patients need to drink a lot of water, take gastric mucous membrane protection drugs such as aluminum thioglycollate, and the use of drugs to inhibit nausea, vomiting, such as naloxone. 1. Drink a lot of water: Drinking water will promote the excretion of alcohol in the body, dilute the concentration of alcohol in the blood, and relieve the symptoms. 2. Take gastric mucosa protection drugs: When symptoms such as nausea and regurgitation occur, you need to take or inject drugs that inhibit gastric acid and protect the gastric mucosa, such as proton pump inhibitors such as famotidine, omeprazole, bismuth, aluminum thioglycollate and other drugs, to alleviate the symptoms of regurgitation. 3. Use drugs to inhibit nausea and vomiting: such as injections of brominaprocaine, naloxone hydrochloride injection and other drugs to relieve symptoms. The above mentioned drugs need to be used strictly under the guidance of a doctor, do not use drugs blindly.