Research progress in chemical constituent and pharmacological activity of Punica granatum L.

Punica granatum L.(pomegranate) is a medicinal plant belonging to the genus Punica Linn..The peel, seed, flower, leaf and root of P.granatum is widely used as traditional medicine in China.Phytochemical studies showed that the major chemical constituents of P.granatum were tannins, flavonoids, terpenes, alkaloids, phenolic acids, anthocyanins, fatty acids, etc.Biological studies on extracts and active ingredients of P.granatum show some bioactivities, such as antioxidant, hypoglycemic, anti-inflammatory, anti-tumor, antibacterial activities.Herein, the chemical constituents and pharmacological effects of different parts of pomegranate were reviewed, providing a theoretical basis for the further research and utilization of pomegranate.