Saffron is mainly used for treating dysmenorrhea caused by blood stasis, menstrual closure, irregular menstruation, and post-partum discharge, etc. There is no such thing as the best saffron for what disease. Saffron has the efficacy of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), dispersing stagnation and opening up knots, and cooling the blood and removing toxins (referring to the treatment of blood-heat and toxins). It is used for treating dysmenorrhea, menstrual closure, menstrual irregularities, post-partum discharges, abdominal pain, bruises and injuries, depression and congestion, palpitations, warm spots, and measles. This product activates the role of blood is strong, and can pass menstruation, so pregnant women should be used with caution. Adverse effects of saffron is not yet clear If the patient has any discomfort, please go to the regular medical institutions; if you need to use saffron, must be under the guidance of a professional doctor to use the drug.