Patients have migraine every afternoon, and the causes should be considered from the following aspects: 1. It is related to the patient’s work exertion in the morning, for example, headache is easily induced when work pressure is relatively high and emotion is relatively tense; 2. It may be caused by not sleeping or not sleeping enough at noon, and the brain does not get sufficient rest can also induce migraine attacks; 3. It is caused by inappropriate lifestyle, for example, having the habit of drinking strong tea, strong coffee and other The habit of drinking stimulating drinks can also lead to migraine attacks; 4. It is related to the psychological factors of patients, such as being more nervous and anxious during this time, which may lead to regular migraine attacks; 5. Physiological factors, such as being in a posture when exerting oneself and having tension in the neck muscles can also lead to migraine attacks.