Angelica and Astragalus are paired together to benefit Qi and nourish Blood. Angelica nourishes Blood, tonifies Blood, regulates menstruation, relieves pain, and moistens the intestines, while Astragalus nourishes Qi, elevates Yang, benefits the stomach and consolidates the surface, induces diuresis, reduces swelling, and supports soreness and muscle growth. Angelica and Astragalus, blood has qi, qi can push the blood to run, and astragalus with angelica, blood can nourish qi, so that the source of qi nourishment. Therefore, the ancients set up a combination of angelica and astragalus to nourish the vital energy and nourish the blood. Modern people for qi and blood deficiency in the early stage, weakness, tiredness, heart blood deficiency, liver blood deficiency, can lead to women’s menstrual disorders, and even poor sleep, plant nerve dysfunction, no strength, tiredness around the body, abdominal distension after eating, these symptoms of qi and blood deficiency, can be improved by beneficial qi and blood formula or beneficial qi and blood substitute tea drink.