Menstruation is also known as menstrual period. Menstruation is due to the exfoliation of endometrium to produce menstrual blood, and menstrual period is mainly for activating blood circulation and removing blood stasis. Saffron has the effect of activating blood circulation and removing stasis. For patients with low menstrual flow, dark color, accompanied by lower abdominal cramps and other blood stasis evidence, it can be used with saffron to promote the discharge of menstrual blood and improve abdominal pain due to blood stasis when menstruation occurs. Saffron for blood circulation should not be used for a long time, otherwise it will lead to heavy bleeding and damage to qi and blood. If a woman has heavy menstruation, saffron should not be used. So saffron should be used according to the condition of menstruation, especially the amount of menstruation. The process of drinking saffron should stop when it reaches the disease and should not be taken in excess. In addition to this, you should also pay attention to proper rest and nutritional supplementation of food when you have your period.