Astragalus Extract is taken orally, precautions include avoiding greasy food, not suitable for patients with cold and flu, and so on. Astragalus Extract belongs to the category of proprietary Chinese medicines, consisting of Astragalus, which has the effects of tonifying qi and consolidating the surface (consolidating the surface of the muscle by tonifying qi), diuretic, toxin-expelling and pus-discharging (discharging pus and toxin from the body), and muscle-generating. It is used in treating shortness of breath, palpitation, deficiency, spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with slight movement), swelling, prolonged diarrhea, prolapsed anus, uterine prolapse, carbuncle and gangrene (a kind of venomous sores, an acute suppurative disease that occurs on the surface of the body, the limbs, and the internal organs), difficult to ulcerate, and the sores do not heal for a long time, and so on. It should be noted that the drug should be taken before meals; diabetic patients are forbidden to take; patients with hypertension, heart disease, kidney disease and other chronic diseases, and children, pregnant women should be taken under the guidance of a physician; taking the drug for 2 weeks or during the period of no improvement in the symptoms, or worsening of the symptoms, or the emergence of new and serious symptoms, the drug should be discontinued and go to the hospital immediately. Chinese medicines or proprietary Chinese medicines need to be used under the guidance of traditional Chinese medicine, individuals should not use blindly to avoid adverse consequences.