The meidcal plants from the genus of Calonyction Choisy with national characteristics contain alkaloids,volatile oils,phenylpropanoids and the other chemical components.Pharmacological experiments show that the alkaloids from Calonyction Choisy have strong antibacterial,anti-inflammatory,analgesic activities.The research progress of chemical constituents and pharmacological actions of Calonyction Choisy is reviewed in this paper so as t...