The quick pain relief trick for a headache after drinking is not true. Headaches after drinking can be caused by dilated blood vessels and nerve damage. It can be relieved by general treatment and medication. Alcohol has a vasodilatory effect, when the patient drinks a lot of alcohol may lead to the patient’s cerebral vasodilatation triggering pain. At this time, you can promote the metabolism of alcohol by resting more and drinking more water to relieve the headache. If necessary, take analgesic drugs, such as ibuprofen. Alcohol also has a certain neurotoxic effect, excessive drinking may trigger brain nerve damage, resulting in headaches. You can follow the doctor’s instructions for nutritional nerve drug treatment, such as taking vitamin B1 or glutamine. There are no quick fixes for headaches after drinking. Patients with pain after drinking need to actively seek medical treatment, to avoid private treatment leads to the aggravation of the condition.