The utility model relates to the technical field of oral
muscle training, and discloses a masseter training device which comprises a fixing band and a mouth holding training device, two sets of
massage areas are arranged in the fixing band, built-in
massage balls are installed in the
massage areas, a controller connecting
assembly is installed on the fixing band, and the controller connecting
assembly is connected with the mouth holding training device. A controller body is installed at the
tail end of the controller connecting
assembly, a
secretion suction port is formed in the buccal trainer, and the controller connecting assembly extends outwards to form a trainer connecting line. According to the masseter training device, the
upper teeth and the lower teeth of a patient are supported through the upper
molar supporting face and the lower
molar supporting face respectively, the maximum range of the opening degree is set to avoid
dislocation, and the principle of opening is that the oral part is inflated, the inflation bag is filled, and the movement effect of opening and closing is achieved in the reciprocating state of filling and retracting of the inflation bag; basic opening and closing activities of the
oral cavity are exercised, and the problem that the masseter of a user is inconvenient to fully
train is solved.