Corosolic acid is a kind of natural pentacyclic triterpene acid, which exists in many plants, such as Lagerstroemia macroflorum, Actinidia anticalyx, Lagerstroemia macrophylla, loquat and so on. It has a variety of physiological activities, including hypoglycemic, weight loss, anti-tumor, anti-inflammatory, antiviral and anti-cardiovascular effects (refer to relevant literature)
