The price of saffron is 20~30 yuan per 1g, and the price varies depending on the place of origin, manufacturer and so on. Saffron has the functions of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), cooling blood and removing toxins (referring to the treatment of blood-heat and toxins), dispersing depression and opening up knots, and is flat in nature, sweet in taste, and is attributed to the heart and liver meridians. It is suitable for menstrual disorders, dysmenorrhea, amenorrhea, post-partum menstrual discharge, bruises and injuries, warm toxin spots (warm and hot toxins invade the body and cause spots and plaques on the skin), and depression and congestion. The adverse reactions and contraindications of saffron are not clear. However, it has strong blood activating effect, so pregnant women should be cautious. Affected by the origin, distributors, specifications and other factors, the price of saffron will vary, the specific price is recommended to consult the local regular drugstore. Drugs must be used under the guidance of a doctor, do not blindly self-medication.