Sauna therapy appts. with integrated low-high temp sauna functions

The utility model relates to a sauna physical therapy device, which integrates sauna functions of low temperature and high temperature into one body. The utility model comprises a sauna room, a steam generator and a dewar bottle for containing liquid nitrogen, wherein, the dewar bottle and the steam generator are respectively communicated with the sauna room. A control valve is respectively arranged on the pipelines of the sauna room, and the pipelines are used for communicating with the steam generator and the dewar bottle for controlling the quantities of indoor water steam and liquid nitrogen steam. The valve is opened, part of a human body or the whole body can be carried out low temperature or high temperature sauna physical therapy according to needs conveniently. A temperature sensor can be arranged in the sauna room, and a steam inlet of the sauna room is provided with an alarm device. The utility model has the advantages of simple structure, low cost, convenient operation, high precision of temperature control and fast response speed.