There are many causes of migraine, but the specific mechanisms are not completely clear. They may be related to the following factors: i. Genetic factors, more than half of migraine patients have a family history, indicating a genetic susceptibility, possibly autosomal dominant. Second, nerve cell excitability disorders, which are related to mutations in genes related to excitability of the nervous system. Third, endocrine and metabolic factors, this factor is very obvious during menstruation in women, and the amount of female migraine sufferers is three times higher than that of men. Fourth, there are many triggering factors, such as eating cheese, cured meat, chocolate containing phenylethylamine, wine, caffeine, and strong tea, which can trigger migraine. Migraine attacks can be caused by excessive work and life stress, poor mood, strong sound and light stimuli, or strong odors, lack of sleep, excessive fatigue, intense physical exercise, and changes in weather and air pressure.