Saffron can be used in water as prescribed by the doctor, and pregnant women should be cautious of using this medicine. Saffron belongs to the Chinese traditional medicine of blood circulation and menstruation (regulating menstruation by activating blood circulation), is pungent and warm in nature, and belongs to the heart and liver meridians, with the effect of activating blood circulation, dispersing blood stasis and relieving pain. Saffron can be used in the treatment of dysmenorrhea, dysmenorrhea, dysmenorrhea (women can not get rid of the evil discharge after giving birth), obstruction in the abdomen, lumps (masses), paralysis of the chest (chest tightness and pain), heart pain, abdominal pain with stagnation, stabbing pains in the chest and ribs, injuries from falling and thrashing, sores and swellings, and so on. Safflower is a blood circulation through the menstruation of the important medicine, especially in obstetrics and gynecology blood stasis disease commonly used drugs, because safflower has blood circulation to remove blood stasis, but also can play a role in eliminating the role of the spot, it should be noted that pregnant women should not be used with caution. Chinese medicine in water can only play a part of the efficacy of the drug, clinical discomfort should consult a doctor in a timely manner, do not blindly use Chinese medicine, so as not to cause adverse consequences.