Objective To prepare an auristilla with complex synergistic effect,consisting of levofloxacin and tinidazole,and to establish its quality control method.

目的采用复方协同效应制备以左氧氟沙硝唑为主的左氧唑,并建立左氧唑质量控制方法。

Conclusion: It appears to be effective to use Tinidazole stilus as local application against periodontal pathogens.

局部应用硝唑棒对牙周病原菌有明显的抗菌作用。