A main active ingredient extracted from astragalus has broad application prospects, especially in modern high-morbidity and high-risk diseases such as cardiovascular disease, digestive tract disease, and cancer, and can be developed and utilized as a drug Chemicalbook. The protective effects of astragaloside IV include the cardiovascular system, immune system, digestive system, and nervous system, and its mechanism of action is related to the regulation of calcium balance, anti-oxidation, anti-apoptosis, and anti-virus.