There is no such herb as Huangqi in Chinese medicine, and there is no distinction between it and Astragalus. Astragalus is a qi tonic Chinese medicine, which is the dried root of Astragalus membranaceus or Astragalus membranaceus, a leguminous plant of the family Leguminosae. Sweet in taste and slightly warm in nature, astragalus belongs to the Lung and Spleen meridians and has the effects of tonifying qi and elevating yang (tonifying qi in order to raise yang qi), fixing the surface and stopping sweating (stopping sweating by consolidating the surface of the muscle), inducing diuresis and eliminating swelling (clearing the urine and eliminating oedema), promoting the production of fluid and nourishing the blood (replenishing the body’s water and blood), and astringing sores and promoting the growth of muscle (helping sores to heal more quickly and promoting the growth of new flesh). It is also useful for spontaneous sweating (involuntary sweating during the day, aggravated by a little movement), shortness of breath, fatigue, tiredness, facial edema and numbness of the skin caused by deficiency of the lungs, spleen and qi, internal heat and thirst (internal heat accompanied by excessive eating, drinking and urination), and deficiency of the blood and yellowing of the blood. However, it should be noted that the astragalus allergy and real evidence, yin deficiency and hyperactivity (deficiency of yin fluid, hyperactivity of yang qi) should be avoided, clinical use of drugs need to be careful, if you have any discomfort, please go to the regular hospital consultation in a timely manner, so as to avoid delays in the condition, resulting in adverse consequences.