Saffron does not generally cause infertility. Modern pharmacological studies have shown that various saffron preparations can produce rapid, long-lasting, and varying degrees of excitatory effects on the isolated uterus of animals. However, there are no authoritative studies showing that saffron can cause infertility. If you want to use saffron, it is recommended to ask your doctor and use it under his or her supervision. Saffron is cool in nature, sweet in taste, and has the effects of activating blood circulation to dispel blood stasis, dispersing depression and opening up knots, and cooling the blood to remove toxins (referring to the treatment of blood-heat and toxins in the blood). Main dysmenorrhea; menorrhagia; irregular menstruation; post-partum discharge; abdominal mass pain; fall and flutter injuries; depression and congestion; palpitations; warm spots; measles and other diseases. Adverse effects of saffron is not clear, because it has the effect of activating blood, pay attention to pregnant women should be used with caution. If the patient is not feeling well, it is recommended to consult a doctor in time, and it is not advisable to use the medicine by oneself to avoid delaying the condition.