What is the efficacy of grass saffron in water?

Grass saffron is saffron, saffron infusion has a certain blood circulation, remove blood stasis pain (remove blood stasis in order to relieve pain) effect, but the infusion can only play a part of the medicinal effects of the drug. Safflower is the dried flower of safflower, family Asteraceae, with the effect of activating blood circulation, eliminating blood stasis and relieving pain, mainly used for the treatment of dysmenorrhea caused by blood stasis, amenorrhea, post-partum abdominal pain and so on, but also can be used for the treatment of chest pain, dystocia (coercion and rib pain), abdominal pain, bruises, lumps and so on. This product is pungent, dispersing, warming and promoting, and is an important medicine for promoting blood circulation and relieving menstruation and pain. It is often used in combination with Angelica sinensis, Paeonia lactiflora and peach kernel in order to achieve the purpose of promoting blood circulation and nourishing blood to promote menstruation. When treating obstruction in the abdomen (tangible or intangible lumps in the abdomen with distension and pain), this product is often used with Sanleng and Curcuma longa to promote blood circulation and eliminate symptoms; when treating paralysis of the heart veins and chest paralysis (chest tightness and pain), this product is often used with Cinnamon twig, Gua vulgaris and Salvia miltiorrhiza to promote Yang and dissipate knots (warming Yang qi and dissipating knots), and promote blood circulation and alleviate pain (alleviating pain by dispelling stagnant blood circulation). The adverse effects of this product are not clear, need to pay attention to, pregnant women should be used with caution. Chinese herbal infusion, with limited precipitation of its active ingredients, cannot replace the therapeutic effect of Chinese herbal tonics. If you need to use, please use under the guidance of a professional physician, do not use blindly.