How long to drink saffron effect needs to be decided according to the individual situation, the symptoms of light people see the effect of fast, heavy people need a longer period of time, but 1 week of medication does not relieve or worsening of the symptoms should be timely consultation. One gram of saffron can generally adults drink 1 day. 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, cooling the blood and detoxifying the toxin. The main treatment for dysmenorrhea, menstrual closure, menstrual disorders, post-partum, pain in the abdominal mass, bruises and injuries, depression and congestion, palpitations, warm spots, measles. This product is strong in activating blood circulation, and can pass menstruation, so pregnant women should not be used. If there is a need for medication, need to be used under the guidance of a doctor to identify the evidence, do not blindly use their own medication, so as not to cause adverse consequences.