Astragalus is an alias of Astragalus, only the name of the difference, efficacy, role, source and so on, there is no difference between the two. Astragalus is the root of Astragalus mongolia or Astragalus membranaceus, family Leguminosae, and because it grows mainly in the north, it has the alias Beiqi. Astragalus and astragalus refer to the same Chinese medicine, only the name of the difference, the rest no difference. Astragalus can strengthen the spleen and tonify the middle, benefit the Wei and consolidate the epidermis, diuretic, support toxicity and muscle growth (expel toxicity, promote muscle growth and wound healing), and elevate Yang to lift the sun (elevate the body’s Yang to lift the sunken organs), and it is often used to treat deficiency of the spleen and Qi, deficiency of lung Qi, deficiency of Qi and spontaneous sweating (daytime sweating involuntarily, aggravated by sweating when moving a little), deficiency of qi and blood, and ulcers that are difficult to ulcerate and putrefy. Astragalus should be used with caution when heat and toxicity are still prevalent at the beginning of sores or after ulceration, and the adverse effects are not clear. Adverse effects are not known. It is recommended to use under the guidance of a Chinese medicine practitioner.