A massager comprising a massage barrel. The massage barrel includes an inner cylinder wall, an outer cylinder wall radially surrounding the inner cylinder wall, and two axially spaced apart and radially extending between the inner cylinder wall and the outer cylinder wall. A ring-shaped side ring wall. The inner cylinder wall defines an assembly space extending axially therethrough. The outer cylinder wall cooperates with the inner cylinder wall and the side ring walls to define a receiving space which is annular in cross section and extends longitudinally in the axial direction. The assembly space can be inserted into the stick, which is convenient for the user to use the massage tube to massage through the stick, and the storage space can be filled with a heat storage filler such as water, and can be heated or chilled while being massaged. Provides a good massage effect.一種按摩器，包含一個按摩筒。該按摩筒包括一個內筒壁、一個徑向間隔地圍繞該內筒壁的外筒壁，以及兩個沿軸向彼此間隔且沿徑向延伸連接於該內筒壁與該外筒壁間而呈環狀的側環壁。該內筒壁界定出一個沿軸向延伸貫通的組裝空間。該外筒壁與該內筒壁及該等側環壁相配合界定出一個橫剖面呈環狀且沿軸向長向延伸的容裝空間。貫通的該組裝空間可供棍棒插接，利於使用者透過棍棒來使用該按摩筒按摩，便於使用，且該容裝空間可填充水一類的儲熱填充物，而能於按摩同時熱敷或冰鎮，提供良好的按摩效果。
