The breast massage trainer for simulating mammary swelling includes a base. The base is provided with a control module and a practice module. The practice module includes a seat having a simulation unit. The simulation unit includes a rail on which a wheel set is disposed. The center of a rod is connected to an end of a flexible member. The other end of the flexible member is connected to the rail. A cover is arranged on the wheel set. A water filling module is disposed on the base. The water filling module includes a tank with a tube connected to the seat. The tube is provided with a valve. The tank is connected with an air pump for pumping liquid in the tank to enter the tube.一種用於模擬乳腺腫脹之乳房按摩練習器,係包括一基板,於該基板上設有一控制模組及一練習模組且彼此電性連接,而該練習模組更包括一座體,於該座體內設有一模擬單元,係設於該座體內,該模擬單元更包括一滑軌,於該滑軌上設有一滾輪組,另該橫桿中央位置連接一彈性元件之一端,該彈性元件另一端則連接於該滑軌軌體上,再於該滑輪組上蓋設一上蓋,最後,於基板上設有一充水模組,該充水模組更包括一水箱,於該水箱係連通一導管至該座體,該導管上設有一水閥,該水箱上另連接一打氣幫浦,用以加壓至水箱內,以驅使水箱內部之液體導入該導管內。1‧‧‧基板2‧‧‧控制模組21‧‧‧盒體22‧‧‧控制主板23‧‧‧控制開關24‧‧‧連接單元25‧‧‧計數單元26‧‧‧按鍵3‧‧‧練習模組31‧‧‧座體32‧‧‧模擬單元33‧‧‧凸座4‧‧‧充水模組41‧‧‧水箱42‧‧‧導管421‧‧‧水閥43‧‧‧打氣幫浦5‧‧‧導線
