Conditioning of deficiency of both qi and blood: Generally speaking, there is a typical prescription for tonifying qi and blood called Danggui Buxue Decoction, which is two drugs, namely Astragalus membranaceus and Angelica sinensis, but the dosage of these two drugs is very large, and the dosage of Angelica sinensis is relatively small, which is equivalent to five to one; There are Li Dongyuan's Buzhong Yiqi Decoction and Bazhen Decoction. Generally speaking, Danggui Buxue Decoction is the simplest, the best to use and the most ideal effect.