To analyze drug usage of traditional Chinese medicine in emergency and outpatient department and to put forward guidance for drug use in the future.Methods:Altogether 18 900 copies of prescriptions containing ingredients of Chinese medicine in outpatient service and emergency departments made from March 2011 to January 2013 were randomly selected and analyzed.One year interventions were given two month later，including drug category，professional analysis and treatment outside hospital guidance.Results:Analysis showed that the most focus problems of emergency and outpatient departments were not standard clinical diagnosis，not appropriate indications，and not suitable dose or dosing method.Through the afterwards intervention，the irrational drug use situation were improved markedly.Conclusion:Combining traditional Chinese medicine and patent medicine in clinical treatment is of great significance to improve the prognosis of patients.Doctors shall have a certain awareness of theses kinds of medicines so as to eventually improve the effective utilization of the drugs.