The difference between the effects of Astragalus and Radix Astragali is: Astragalus can tonify Qi and elevate Yang, consolidate the surface to stop sweating (stop sweating by consolidating the muscle surface), nourish blood and promote the production of fluids, promote diuresis to reduce swelling, etc. Radix Astragali can replenish the middle Jiaoqi (treating deficiency of Qi by replenishing the spleen), and replenish Qi and promote the production of fluids to promote the production of fluids. 1. Astragalus: sweet in taste, slightly warm in nature, belonging to the spleen and lung meridian, it has the effect of tonifying qi and elevating yang, stopping sweating by fixing the surface, nourishing blood and generating fluids, inducing diuresis to reduce edema and so on. It is often used in the treatment of qi deficiency and fatigue, the sinking of qi in the middle (spleen and stomach qi deficiency, appearing in the internal organs, such as the performance of the fall), surface deficiency and spontaneous sweating (due to the weakness of the surface of the muscles and frequent sweating naturally), less food and loose stools (feces dilute and not shaped), prolonged diarrhea and prolapse of the anus, qi edema and other diseases. The use of this drug is prohibited for people who are allergic to this drug; Yin deficiency and hyperactivity of the yang, liver depression and stagnation of qi, etc. Use this drug with caution. 2. Roasted Astragalus: sweet in taste, warm in nature, belonging to the spleen and lung meridian, it has the effect of tonifying the middle Jiaozhong, replenishing qi and generating blood, and is often used in the treatment of spleen qi weakness (spleen qi weakness), lung deficiency and shortness of qi, qi and blood weakness and other diseases. It is prohibited for use by people who are allergic to sizzling astragalus. The main difference between Astragalus and Radix Astragali is that Radix Astragali has the effect of promoting water retention and eliminating swelling, fixing the surface and stopping sweating, while Radix Astragali is tonic, mainly replenishing qi and generating blood. If you need to use it, please consult a doctor and under the guidance of traditional Chinese medicine.