Research Progress on Chemical Composition and Pharmacological Effects of Polygalae Radix
Polygala tenuifolia Willd.or Polygala sibirica L.is a dried root of plants in the family Polygala tenuifolia.As a medicinal and edible herb,it has a long history,abundant resources,and wide clinical applications,and has high medicinal value.Modern research has shown that over 140 compounds have been isolated and identified,mainly consisting of saponins,oligosaccharides,ketones,as well as chemical components such as alkaloids,flavonoids,and organic acids.Modern pharmacological studies have shown that Polygalae Radix has pharmacological effects such as neuroprotection,improvement of cognitive dysfunction,antidepressant,anti anxiety,and anti insomnia.Therefore,the research on the chemical composition and pharmacological effects of Polygalae Radix is summarized and summarized,providing reference for subsequent development and utilization.