Astragalus does not have the so-called eight perfect match claims, folk astragalus eight perfect match claims have exaggerated ingredients, clinically astragalus more with angelica, yam, wind, etc. with the use of. Astragalus is the dried root of the leguminous plant Astragalus membranaceus or Astragalus membranaceus, sweet in taste, slightly warm in nature, belonging to the spleen and lung meridian, with the effect of replenishing qi and raising yang (replenishing qi in order to make yang qi rise), fixing the surface and stopping sweating (stopping sweating by consolidating the surface of the muscle), inducing diuresis to reduce edema (facilitating the passage of urine and eliminating edema), which can be used for treating qi deficiency and fatigue, eating less and loose stools (thinning of feces without form), surface deficiency and self-sweating (due to the weak surface of the muscle and frequent and natural sweating), and edema. It can be used to treat qi deficiency and weakness. There is no such thing as eight perfect matches for Astragalus, and the combination of drugs should be judged according to the needs of the condition and the individual’s physique, and it is only effective if it is suitable for the condition; Astragalus and Angelica with the effect of qi and blood double tonic (qi and blood are tonic together); Astragalus with Chinese yam with spleen and qi benefits; and Astragalus with antifungal with the effect of eliminating wind and relieving epidemiological effects. The adverse effects and contraindications of taking Astragalus are not clear; care should be taken before using the drug, and caution should be taken in cases of solid symptoms, such as the prevalence of superficial evils, stagnation of qi and dampness, stagnation of food accumulation (the accumulation of indigested food in the stomach), and the prevalence of heat and toxins. In the use of medication, need to be guided by a traditional Chinese medicine practitioner to identify the evidence of the use of medication, do not arbitrarily use the drug, in order to avoid adverse consequences.