The etiology of left-sided migraine in men is not clinically clear, and may be related to genetic, endocrine, metabolic, and psychiatric factors, with a family history of migraine in about 2/3 of patients. The occurrence of left-sided migraine in men may be related to the patients’ usual lifestyle.1. Migraine is a common primary headache in clinical practice, which usually triggers migraine attacks due to certain factors, such as in diet, cheese, meat containing nitrite, chocolate, wine, drinks with high caffeine content, all can trigger migraine attacks in patients.2. The state of stress or stress Many patients are prone to be triggered by emotional tension, lack of sleep, and stressful situations. There are also vasodilators, such as nifedipine and nitroglycerin, which can aggravate migraines.