Patients who want to prevent headache the next day after drinking alcohol should drink more water or honey water, watermelon juice and other drinks to accelerate the metabolism of alcohol in the body can reduce the stimulating effect of alcohol on the scalp, brain nerves and cerebral blood vessels, which can prevent headache from occurring to a certain extent. Patients can sleep more, and the symptoms of headache can be relieved after rest. Patients are advised to eat more millet porridge, which can play a role in nourishing the stomach and has a certain improvement effect on sleep. Patients should pay attention to the usual drinking grain wine, avoid drinking impurities only more poor quality wine. Because poor quality wine contains a certain amount of formaldehyde, formaldehyde poisoning can also cause patients to have significant headaches.