Saffron has the effect of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), dispersing depression 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, irregular menstruation, postnatal discharge, 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 reactions and contraindications of saffron is not clear, if used together with other drugs may occur drug interactions, please consult your physician or pharmacist for details. 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 drugs.