Seasonal headache may be caused by migraine, cluster headache and cold. 1. Migraine: The change of temperature can lead to headache caused by abnormal vascular activity, thus the phenomenon of seasonal headache occurs. 2. Cluster headache: due to the change of weather in the change of season, it can cause trigeminal autonomic dysfunction, which induces cluster headache. 3. Colds and flu: When the temperature is high or low during the change of season, the human body’s resistance will decrease, and colds and flu will occur easily. As a result, headache, fever, runny nose and other symptoms. Patients with chronic seasonal headaches are advised to go to the neurology department of the regular hospital for examination. In daily life, we should insist on physical exercise to strengthen our own resistance. Diet should eat some light and easy to digest food, eat more fresh vegetables and fruits to prevent the occurrence of seasonal headache.