Astragalus with Radix Astragali and Radix Angelicae Sinensis has the effect of strengthening the spleen, benefiting the qi and nourishing the blood (replenishing the qi and blood in the body). Astragalus is a qi tonic, sweet and warm in nature, with the effects of tonifying qi and elevating yang (tonifying qi to elevate yang qi), fixing the surface and stopping sweating (stopping sweating by consolidating the surface of the muscle), inducing diuresis and eliminating edema (relieving urination and eliminating edema), and generating fluids and nourishing blood (replenishing the body’s water and blood), and it can be used in treating the symptoms of deficiency of the spleen and qi. Radix Codonopsis pilosulae is a qi tonic with sweet and flat taste, which can tonify the spleen and lung qi, replenish blood and promote the production of body fluid. It can be used to treat deficiency of the lung, spleen and qi, deficiency of both qi and blood, and deficiency of both qi and fluid. Angelica sinensis is a blood tonic, with the effects of tonifying blood, regulating menstruation, activating blood circulation and relieving pain (relieving pain by removing blood stasis), and can be used for treating various syndromes caused by blood deficiency and blood stasis. Astragalus, Radix Codonopsis and Radix Angelicae Sinensis, combined together, have the effects of strengthening the spleen, benefiting the vital energy and nourishing the blood, and can be used to treat deficiency of vital energy and blood, with symptoms such as fatigue (mental exhaustion, physical weakness), pallor, dullness (lack of appetite, reduced food intake), pale claws and nails, pale tongue, pale moss, and weak pulse. Adverse effects of Astragalus, Codonopsis, Angelica sinensis have not been clarified, and it is contraindicated in allergic persons.