Safflower has the effect of activating blood circulation and promoting menstruation, dispersing blood stasis and relieving pain. It is used in treating menstrual closure, dysmenorrhea, dysmenorrhea (women can’t get rid of the evil discharge after giving birth), obstruction in the abdomen (tangible or intangible lumps in the abdomen, with distension and pain), chest paralysis (stuffy pain in the chest), heart pain, abdominal pain with stagnation and stagnation, stabbing pain in the chest and ribs, injuries from falling and bruises, and sores, ulcers, swellings and pains, etc. Saffron is pungent, dispersing and warming. Saffron is pungent and warm, and is an important medicine for activating blood circulation and relieving menstruation and pain, especially in obstetrics and gynecology where blood stasis is commonly used, and can be used with Angelica sinensis, Radix Paeoniae Alba, and peach kernel, which are used for activating and nourishing blood circulation and relieving menstruation. Safflower is used to remove blood stasis to eliminate symptoms, smooth blood vessels, reduce swelling and relieve pain. For treating obstruction of the heart, chest paralysis and heart pain, it is often used with Gui Zhi and Gua Puzu to promote Yang and dissipate stagnation (warming Yang qi and dissipating stagnation), and to promote blood circulation and relieve pain (relieving pain by removing blood stasis). In addition, it is also used to treat heat and blood stasis, dark spots and rashes, and must be used to cool the blood and detoxify the toxin (referring to the treatment of blood-heat and toxicity), and to transform spots and rashes, such as comfrey, big green leaves, burdock, and so on. Pregnant women should be cautious. In the use of time must be under the guidance of a physician and pay attention to the dosage is conducive to good health.