PURPOSE: A stimulator for an acupoint and an acupoint stimulation apparatus including the same are provided to measure a pressure through a stimulation part contacting the body of a user and to improve the satisfaction of a user since the acupoint is stimulated corresponding to the body size of user with a pressure control of stimulating electrode by operating the stimulation part. CONSTITUTION: A stimulator(1) for an acupoint comprises an outside case part(10) including an operating space in an inner side and a connection hole(12) in an upper side; an inside case part(20) which is installed at an inner side of an outside case part and moves up and down according to an operating space; a stimulation part(30) in which one side is installed at an inner side of an inside case part and other side is protruded to an outside of an outside case part through a connection hole; a sensor unit(40) which supports a stimulation part by being installed at an inside case part and measures a physical quantity delivered through a stimulation part; an elastic member(50) which supports elastically an inside case part in which a stimulation part and a sensor unit are installed to a direction facing a connection hole; and a driver(60) which supports an elastic member and moves an inside case part according to an operating space.경혈용 자극기에 대한 발명이 개시된다. 개시된 경혈용 자극기는: 내측에 작동공간을 구비하며 상측에 연결공을 구비하는 외측케이스부와, 외측케이스부의 내측에 설치되며 작동공간을 따라 상하 이동되는 내측케이스부와, 일측은 내측케이스부의 내측에 설치되며 타측은 연결공을 통해 외측케이스부의 외측으로 돌출되는 자극부와, 내측케이스부에 설치되어 자극부를 지지하며 자극부를 통하여 전달되는 감지대상의 물리량을 측정하는 센서부와, 자극부와 센서부가 내측에 설치되는 내측케이스부를 연결공을 향한 방향으로 탄성 지지하는 탄성부재 및 탄성부재를 지지하며 작동공간을 따라 내측케이스부를 이동시키는 구동부를 구비하는 것을 특징으로 한다.