The prescription of Xiaojin capsule came from “Waike Zhengzhi Quanshengji”.The product had a significant efficacy in the treatment of Ju syndrome.This paper aims to analyze the theoretical connections of Xiaojin capsule on Ju syndrome and to provide some references for the diagnosis and treatment of TCM surgery.The analysis based on the theories,prescription,indications and modern clinical applications of Xiaojin capsule.