OBJECTIVE:To provide reference for the standardization of the instructions of felodipine.METHODS:The instructions of felodipine in China were compared with the national regulation as well as foreign instructions of felodipine.The problems of Chinese instructions of felodipine were analyzed to put forward revision measures.RESULTS & CONCLUSIONS:The problems of Chinese instructions of felodipine are items shortage or missing,lacking of warnings for drug safety.It is suggested that related administration departments and enterprises should revise and improve the instructions of felodipine.