The main function of saffron is to cool the blood and detoxify the body, relieve depression and calm the mind, etc. People with menstrual disorders, amenorrhea, postpartum blood stasis and abdominal pain, and infertility can drink saffron in water. However, because saffron is an invigorating drug, it has certain side effects, such as for menstruating women, long-term, excessive consumption of saffron infused water can produce excessive menstruation, prolonged menstruation, early menstruation and other adverse effects due to the invigorating effect of saffron; for pregnant women, excessive consumption of saffron infused water may lead to miscarriage, premature birth, so women during pregnancy should be used with caution. Therefore, in clinical practice, it is usually not recommended to drink saffron infused water for a long time, which may lead some patients to believe that saffron infused water needs to be discontinued after three days, such statements are not absolute, generally follow the doctor’s instructions to drink in moderation. In addition, because of the sweet and cold nature of saffron, both men and women who drink it for a long time are likely to damage the spleen and stomach, which may lead to intestinal sensitivity, indigestion and other performance. Although saffron has the effect of activating the meridians, harmonizing the qi and blood, dispersing blood stasis and opening knots, calming the mind and opening the orifices, detoxifying the skin, promoting sleep, improving energy, drinking saffron tea can also prevent cardiovascular diseases, while effectively regulating endocrine, promoting blood circulation in the body, to enhance the effect of physical fitness, but in order to avoid adverse reactions, it is recommended to drink after consulting a doctor’s opinion.