Headache during menstruation is called menstrual headache, and this kind of headache is considered to be related to the following factors:1. It is related to the hormone level in the blood during menstruation, due to the physiological characteristics of women, the hormone level in the blood is low before and after menstruation, which causes the change of vasoconstriction inside and outside of the brain, and makes the patient suffer from headache, and the concentration of the hormone in the blood is back to normal after menstruation, and the patient’s headache is relieved with it. 2. During menstruation, women will have emotional The headache will also be induced by emotional reactions, such as irritability, disturbance, temper, etc. 3, menstruating women will be physically uncomfortable, especially women with heavy menstruation will have poor sleep during menstruation, which will also cause headache.