The invention belongs to the technical field of medical care equipment manufacturing, and discloses a multifunctional integrated physiotherapy gun. According to the multifunctional integrated physiotherapy gun, an outer shell comprises a gun barrel and a grab handle, a radiation core, an electric heating element, a fan, an aiming mechanism, a control chip and a control switch are respectively positioned and mounted in the gun barrel through a radiation cavity, a heating cavity, a fan cavity, an aiming cavity and a control room, the control switch controls working parameters of the fan, the laser and the electric heating element through the control chip and can provide hot air and laser functions; a plurality of physical therapy devices are arranged in the radiation core, corresponding far infrared, terahertz, quantum, hydrogen-rich and other functional components can be configured according to use requirements, parts needing to be treated and nursed can be accurately aimed through the aiming mechanism, positioning is accurate, meanwhile, multiple physical therapy functions are achieved, the structure is simple and compact, and operation is convenient.