The common treatment for headache after drinking alcohol is as follows: 1. First of all, blood pressure should be monitored, if blood pressure is elevated, patients can have headache, also nausea and vomiting, mainly blood pressure lowering treatment, oral amlodipine, amlodipine besylate, irbesartan and valsartan can be taken. 2. If severe elevation of blood pressure may cause cerebral hemorrhage, patients can also have headache, at the same time patients may have The patient may have physical symptoms and signs, such as hemiplegia, motor dysfunction, hemianopia and speech dysfunction, and if necessary, cranial CT or nuclear magnetic examination for clear diagnosis. 3, In addition, it may also be caused by allergy to nicotine in alcohol after drinking, so you should quit drinking in time.