OBJECTIVE To identify the variety and evaluate the quality of herbal medicineMiziyinhua.METHODS The variety of herbal medicine Miziyinhua was identified by macroscopic identification,field tracking,specimen investigation and taxonomic study.The quality was evaluated by determining the contents of main effective chemical constituents and researching the antibacterial activeness,combined with the macroscopic character of Miziyinhua.RESULTS The variety of Miziyinhuais Lonicera acuminata Wall.The difference of contents of the main effective chemical constituents in the species is big and the antibacterial activeness of the good population was studied.CONCLUSION The results may prove to be useful for the utility and further study of Miziyinhua.