Astragalus and Angelica can be brewed together as a tea substitute, while they can also be decocted together. The ratio of the decoction is one tael of Astragalus and two coins of Angelica, which makes up an old recipe called Angelica Blood Tonic Soup. The ratio of which is 5:1 and its effect is to benefit the qi and replenish the blood. The reason for the large amount of Astragalus 5:1 is that qi is the handsome of blood, qi is sufficient, which means that the spleen and stomach’s ability to produce normal, grains and food introduced into the stomach to produce essence and blood, and blood comes up, blood can be moistened, but also nourish qi, promote the generation of qi, the two are interdependent. Therefore, it is believed that qi is the handsome of blood, blood is the mother of qi, without qi blood can not be transformed, without blood is not enough qi. If you have poor sleep, you can add rose, jasmine, and schisandra; if you usually feel weak and heavy with spleen deficiency, you can add patchouli and pelargonium together to drink as tea.