Objective:To analyze the medication law of treating arrhythmia by software of Traditional Chinese Medicine Inheritance Support System(中医传承辅助平台).Methods:Through the collection of clinical cases in the cardiovascular department of the First Affiliated Hospital of Hu’nan University of Traditional Chinese Medicine from January 2015 to October 2019,after sorting out and screening,the data conforming to the inclusion criteria were entered into the software of the Chinese Medicine Inheritance Support System(v2.5),and the use of correlation mi...