To prevent migraine attacks, first eliminate or reduce the triggers of migraine, such as avoiding emotional tension, taking vasodilators and other drugs, drinking red wine and eating food containing cheese, coffee, chocolate, smoked fish, etc. Do not eat too much coffee, too much cold ice cream, and do not drink too much alcohol. Experts have calculated that the ranking of foods that can easily trigger headache are: chocolate, alcoholic beverages, raw dairy products, lemon juice, cheese, red wine, smoked fish and eggs. Diet should be moderate, do not drink alcohol and smoking. 2, eat more magnesium-rich vegetables and fruits to increase the magnesium content of the brain. Including: millet, buckwheat noodles and other cereals, soybeans, fava beans, peas and other beans and soy products and snowy red, winter vegetables, mushrooms, purple cabbage, peaches, cinnamon, walnuts, peanuts, etc. 3, try to avoid overwork and worry, anxiety and other emotions, to ensure a good sleep, beware of is caused by lesions of the eyes, ears, nose and sinuses, teeth, neck, etc.. Pay attention to personal hygiene to prevent infection, and if you have dental diseases, you should first treat dental diseases. Third, the method of relieving migraine ice bag cold compress, lie down and rest for a while, massage the head, drink green tea, meditate and wrap a towel around the head.