Saffron infusion method: take 5~8 roots of saffron, put the saffron into a cup of water, with 70~100 degrees of hot water for brewing, and then soak for about 15 minutes you can drink, until the water becomes light, once a day can be, to avoid overdose. However, it should be noted that saffron in water to drink the active ingredients precipitation is limited, can not give full play to the therapeutic effect. Saffron is pungent and warm in nature, with the function of dispersing blood stasis, relieving pain, activating blood circulation and transforming menstruation. If women experience amenorrhea, dysmenorrhea, or bad menstrual flow, they can use saffron to regulate them. Saffron can improve blood microcirculation, improve myocardial ischemia, and has a preventive effect on cardiovascular diseases. Pregnant women should not drink saffron in water, which can easily lead to miscarriage, and women who have a lot of menstrual flow should not drink, which can lead to heavy bleeding and anemia; it is forbidden to drink it when there is a tendency to bleed, or when there is a gastrointestinal ulcer. If the use of saffron water can not replace the drug to treat the disease, it is best to drink under the guidance of the doctor’s diagnosis, to avoid blindly drinking lead to adverse consequences.