Pain in the brain after drinking alcohol is usually due to the conversion of ethanol in alcohol to acetaldehyde under the action of liver ethanol dehydrogenase, acetaldehyde is a more intense capillary expansion of toxic substances, in the head capillary richer places after the expansion of blood vessels will lead to pain in the brain after drinking. The treatment methods are as follows: 1. Non-steroidal antipyretic and analgesic drugs can be taken, such as para-aminosalicylic acid, compound aminobarbital, indomethacin, etc., all of which can play the above-mentioned role, such as fenbid, somitol and other drugs can relieve the clinical symptoms of brain pain after drinking. 2. Diuretics can be applied to quickly discharge the accumulated ethanol and acetaldehyde in the body, for example, furosemide or hydrochlorothiazide can be taken to play a diuretic role. 3. The pain can be relieved by applying cold compresses and cold treatment along the temples, forehead and carotid artery, usually after 10-15 minutes of cold compresses. 4. If the above symptoms are not fully and effectively relieved, you can also go to the hospital for physical therapy, such as ultrashort wave or microwave physiotherapy, which will have a good pain relief effect.