Boil it into a decoction for regulating qi and removing blood stasis, and take it for seven days. It is mainly used to treat traumatic abortion and purplish blood. This is easy to understand. The former prescription can replenish qi and nourish blood, remove blood stasis and promote regeneration. Astragalus membranaceus, as a traditional Chinese medicine for invigorating qi, has always been respected by everyone. Ji Fang Biography of Old Tang Dynasty records that during the Tang Dynasty, Queen Liu suffered a stroke. Xu Yinzong, who is proficient in medical skills, cooked dozens of soups with Radix Astragali and Radix Saposhnikoviae and put them under her bed. After the medicine was infused with juice, Queen Liu could speak that night.
Empress Liu suffered a sudden stroke because of old age and infirmity and qi and blood imbalance. Astragalus membranaceus is warm in nature, good at invigorating qi and rising yang, consolidating exterior and dispersing stagnation, preventing wind and warming middle warmer, and good at dispelling wind, overcoming dampness and relieving pain. Astragalus membranaceus contributes more to the prevention of wind. The combination of the two can not only replenish qi, strengthen the exterior, strengthen the body, but also dispel epidemic stagnation and regulate qi and blood, which is just right for pathology. There is a saying in Chaoshan area of Guangdong: you have money to eat Korean ginseng, but you have no money to eat Dangshen and Huangqi. It is enough to see that the nourishing effect of Beiqi, that is, Astragalus membranaceus, can be comparable to that of ginseng.