Essential Drugs System has putted into practice for three years,as an important component of the New- Healthcare Reform.It has displayed a certain extent concentration ratio discerning from the essential drugs procurement tender results published by these fifteen provinces,and some enterprises focus on the security of supply.The majority suppliers are those Small and Medium Enterprises,though half quantities of drug specifications bidding belong to the Top-500 Enterprises.It has taken a substantial price reduction strategy in the implementation of the essential drugs procurement tenders in many places after an'hui province,and the price reduction trend also being intensified.It may be influencing the quality of drugs,while reducing drug prices significantly in bidding,the production costs also rising.The drug safety can't be ignored.The phenomenon of the bidding less than the production costs which has violated the state lows are still appearing,it should attract the attention of the relevant government departments and take appropriate remediation measures.In the period of the "Twelfth Five-Year",Essential Drugs System will be implemented in medical institutions of the county level and above,the Ministry of Health of P.R.C also proposed to amend and publish the new essential drugs list in 2012.Lack drugs for primary treatment,irrational use of drugs,we can wit these phenomenon's can be alleviated or no in the future. <<