Objective: According to the market condition of the counterfeit of Jiangzhong Jianwei Xiaoshi tablets which were certified products under the present quality standard

a fast detection method was established

to accurately and rapidly screen on drug testing vehicles. Method: On the basis of the prescription

preparation technology

and market condition of the certified products and counterfeit

the drug Dioscoreae Rhizoma was identified by microscopic and TLC method. Result: The method is simple

rapid and reproduceable.The cost is low. Conclusion: It is suitable for rapid screening of Jiangzhong Jianwei Xiaoshi tablets on drug testing vehicles. The established method of detection on Dioscoreae Rhizoma by microscopic and TLC

which gives a supplement of the national standard

has a strong practicality.