The present invention is provided with a front massage member and a rear massage member to massage the local part of the lower body, but having a structure that can adjust the height, horizontal position, distance, etc. of each massage member to suit the user's body massage effect and use Lower body massage module with improved convenience and massage device using the same. To this end, the lower body massage module 1000 of the present invention, the front massage member 200 and the rear massage member 300 has a massage module main body 100 which is separately mounted by a drive motor 800, The front massage member 200 or the rear massage member 300, the massage portion 10 located at the upper portion; And a support 11 provided below the massage part 10. A height setting block 30 provided below the support 11; And a horizontal positioning block 30 provided at the upper portion of the support 11, wherein the massage module body 100 is configured to mount the front massage member 200 and the rear massage member 300. A height position support part 111 is provided at a lower portion of at least one inner wall of both side inner walls of the upper open passage, and a horizontal position support part 112 is provided at an upper portion of at least one inner wall of the both inner walls, and the front massage member ( 200 or the height setting block 20 of the rear massage member 300 is set in the height position by the height position supporting portion 111 and the horizontal positioning block 30 by the horizontal position supporting portion 112. Since the horizontal position is set, the height and the horizontal position of the front massage member 200 or the rear massage member 300 can be adjusted and set according to the user.본 발명은 하체의 국소 부분을 마시지하기 위하여 전방 마사지부재 및 후방 마사지부재를 구비하되 각 마사지부재의 높이 및 수평위치, 거리 등을 사용자의 신체에 적합하게 조절할 수 있는 구조를 구비하여 마사지 효과 및 사용 편리성 등을 개선한 하체국소 안마모듈과, 이를 이용한 안마기에 관한 것이다.이를 위해 본 발명의 하체국소 안마모듈(1000)은, 상기 전방 마사지부재(200) 및 후방 마사지부재(300)가 각각 별도로 장착되는 안마모듈 본