After drinking beer can be observed through rest, drink more water to promote the metabolism of alcohol, relieve the symptoms of headache. If the headache is severe or persists without relief, it is necessary to clarify whether there is alcohol poisoning, cerebrovascular accident, etc., and should be given general treatment, drug treatment or surgery in time. 1. Rest and observation: most of the headaches after drinking beer are caused by alcohol-induced cerebral vasospasm, which induces a headache, usually relieved on its own, most of them do not need to consult a doctor, by supplementing the sleep, drinking more water, and promoting the metabolism of alcohol can help to alleviate the symptoms. 2. Acute alcoholism: in addition to headache, patients may also have vomiting, fatigue, mental depression and other symptoms, need to go to the hospital in time, give rehydration, replenish electrolytes. Medication such as Metadoxine can also be given. 3. Cerebrovascular accidents: Some patients with diabetes, hypertension and other underlying diseases have a high risk of cerebrovascular accidents such as cerebral infarction and cerebral hemorrhage after drinking alcohol. If the headache symptoms continue to be unrelieved or even aggravated, they should consult a doctor in time and get a clear picture through CT or MRI examination. Under the guidance of the doctor can be given by giving atipase and other drugs thrombolysis, aspirin, clopidogrel and other drugs anti-platelet aggregation treatment, for cerebral hemorrhage, the main control of blood pressure, the use of mannitol and other drugs to reduce cranial pressure by dehydration, and if necessary, surgical treatment. There are a variety of possible causes of headache after drinking beer, persistent non-relief or aggravation of symptoms need to consult a doctor in a timely manner, under the guidance of the doctor’s treatment.