Open-close type phototherapy cabin capable of fully lying flat

An open-close type phototherapy cabin capable of fully lying flat is characterized in that in an annular irradiation module, an upper half annular irradiation module and a lower half annular supporting module form an annular barrel-shaped structure; the strip-shaped lamp tubes in the upper half ring irradiation module are annularly distributed; the lower half ring supporting module comprises a supporting sliding rail and a sliding rail support module. The sliding rail support module can slide on the supporting sliding rail. One end of the bed body irradiation module comprises an opening and closing support wheel set for supporting the bed body irradiation module; strip-shaped lamp tubes in the bed body irradiation module are horizontally distributed; one end of the bed body irradiation module comprises a mounting and fixing device, and the sliding rail support module is connected with the bed body irradiation module through the mounting and fixing device; when the opening and closing supporting wheel set driv