In general, the efficacy of Astragalus large slices and Astragalus small slices are basically the same, and their efficacy is mainly affected by the quality of the herbs, concoctions and other factors and changes. Astragalus is the dried root of Astragalus membranaceus, a leguminous plant, which has the effects of tonifying qi and elevating yang, stopping sweating by consolidating the surface of the muscle, inducing diuresis, producing fluid and nourishing the blood, promoting stagnation and paralysis, supporting toxin and draining pus (discharging pus and poison from the body), and astringing sores and regenerating the muscle (helping sores to heal more quickly, and promoting the growth of new flesh). Astragalus large and small slices depend on the thickness of the rhizome of Astragalus, and there is not much difference in its efficacy. The adverse reactions and contraindications of the drug are still unclear, if you need to use the drug, it is recommended to take the drug under the guidance of a professional physician, do not take the drug without authorization, in order to avoid adverse consequences.