Migraine attacks often last from 4 to 72 hours, and three consecutive days of migraine are within the normal range if untreated. Migraine is a common recurring headache, the etiology of migraine is still unclear, and may be related to genetics and the environment. Migraine headache can be manifested as one side or both sides of the throbbing severe headache, and most of them occur on the side of the head, can be combined with nausea, vomiting, fear of sound and light stimulation and other manifestations. Migraine is a common primary headache in neurology, and is now also considered a chronic neurovascular disease with episodic characteristics. According to current research, its pathogenesis may be closely related to intracranial blood vessels, nerves and genes. Generally, migraine is pulsatile, which is related to intracranial vasodilatory dysfunction; it may also be related to neurological dysfunction, causing cortical extension inhibition. Its onset is also closely related to the surrounding environment, such as bright light stimulation, strenuous activities can trigger or aggravate its occurrence. If migraine occurs for three consecutive days, it is necessary to go to the hospital to consult a professional doctor and give some symptomatic drugs such as ibuprofen and sumatriptan for treatment.