A multifunctional entertainment, physiotherapy and health-care device based on a cloud platform and a bus structure. The device comprises a cloud platform, a mobile control terminal, a device body, and an industrial control host disposed on the device body, wherein several entertainment and health-care assemblies which are of a bus-type structure and are connected to the industrial control host are also disposed on the device body, and the cloud platform and a control APP on the mobile control terminal control the entertainment and health-care assemblies by means of the industrial control host. In the present invention, the entertainment and health-care assemblies of the plug-and-play bus-type structure are disposed on the device body, and are controlled by means of the control APP on the mobile control terminal, so as to provide people with a variety of entertainment and health-care functions.