Aim To improve and revise parts of test methods for quality standards of Baihua Sheshecao Injection,Yitongshu Injection and Chanshu Injection.Methods The related substances,heavy metals and arsenic were examined by methods of Chp 2005 ’appendixes.Results All of the indexs which were prepared to collect in three kinds of injections were conform to the quality requirements.Conclusion The method is accurate,reliable and can control the quality of three preparations effectively.