the basic medical insurance drugs are divided into three parts: western medicine, Chinese patent medicine and Chinese herbal pieces.

medical insurance catalogue is the payment scope of medical insurance fund, including drugs, diagnosis and treatment items and medical consumables with high clinical value and excellent economic evaluation. Due to the limited medical insurance fund, it is impossible to cover all medical needs. In order to protect the insured's basic medical drug needs and reasonably control medical expenses, the medical security department has stipulated the reimbursement scope of drugs, diagnosis and treatment items and medical consumables in basic medical insurance, commonly known as "three catalogues".

Among them, the expenses incurred by the insured for medication, medical treatment items or use of medical service facilities can be reimbursed according to medical insurance regulations if they belong to the "three catalogues"; Do not belong to the "three directories", the basic medical insurance will not be reimbursed.

among them, the basic medical insurance and industrial injury insurance fund allowed 1133 and 1137 kinds of western medicines, 927 kinds of Chinese patent medicines and 47 kinds of ethnic medicines respectively.