Astragalus is generally not harmful to the liver, the specific use of medication as prescribed by the doctor. Astragalus is a traditional Chinese medicine made from the root of Astragalus membranaceus or Astragalus membranaceus, family Leguminosae. It is sweet in taste, slightly warm in nature, and belongs to the spleen and lung meridians. It has the functions and efficacy of strengthening the spleen and tonifying the middle, benefiting the guards and consolidating the epidermis, elevating yang and lifting the sun, promoting diuresis (promoting the smooth drainage of urine), and promoting toxin and muscle growth (discharging toxins and promoting muscle growth and wound healing). Astragalus is mainly suitable for the treatment of lung qi deficiency, spleen qi deficiency, qi deficiency with spontaneous sweating (involuntary sweating during the day, aggravated by the slightest movement of sweating), qi and blood deficiency, sores and ulcers that are difficult to ulcerate and hard to putrefy, or ulcers that are difficult to converge for a long period of time, and other conditions. This herb should be contraindicated in cases where there is an abundance of solid evil on the surface of the body (evil qi is on the surface of the muscles), and where there is still an abundance of heat and toxin in the sores at the beginning of the ulcers or after ulceration. The adverse effects of the drug are not clear. Specific use of the drug should be under the guidance of a physician and should not be used without authorization.