The utility model relates to a massage mechanism and its massager. The massage mechanism comprises base, motor, drive assembly, first drive shaft, first bearing, first massage drive assembly, first massage head assembly, inter-shaft drive assembly, second transmission shaft, second bearing, second massage drive assembly and second massage head. The utility model also provides a massager comprising foregoing massage mechanism. The utility model could optimize those unstable and noisy features for ideal massage experience, and solve the problem that multiple massage actions cannot be driven by a single motor.