Saffron is a precious herb, sweet, mild and non-toxic, with the efficacy of activating blood stasis, dispersing depression and opening knots, etc. There is no strict time requirement for normal people to drink saffron, which can play a health care role. If you are in menstruation, loss of appetite, poor gastrointestinal function and other conditions, you need to choose the right time to drink in order to play the efficacy of saffron. 1, in menstruation: saffron can invigorate blood circulation and remove blood stasis, so women in menstruation should not drink saffron, after the end of menstruation under the guidance of a doctor to drink better, especially women with excessive menstruation should pay particular attention, not only during menstruation can not drink, before and after menstruation can not be You should consult a professional doctor for advice before making a decision. If accompanied by dysmenorrhea, blood clots in menstruation, blood stasis caused by menstrual flow, etc., you can follow the doctor’s instructions; 2, loss of appetite: saffron can disperse depression, blood regulation, after taking it can be wide chest and diaphragm depression, to appetite, promote the role of diet. Therefore, people with loss of appetite can seek the help of a doctor, appropriate saffron to enhance appetite has some benefits, drink before or after meals can play a better role; 3, poor gastrointestinal function: poor gastrointestinal function, should drink saffron about half an hour after meals to reduce the impact of saffron on the stomach and intestines. Because of the efficacy of saffron to activate blood stasis, women in pregnancy and people with bleeding tendencies are contraindicated to drink saffron, the former may affect pregnancy, the latter drink saffron may intensify bleeding.