Multifunctional portable compressing cabin

The invention relates to a multifunctional portable compressing cabin, and belongs to the technical field of portable compressing cabin structures. The multifunctional portable compressing cabin comprises a compression and decompression device, an oxygen supply and discharge device, an environmental gas monitoring device and a cabin inside-outside communication device which are arranged on a cabin body, wherein a passive air conditioning device for adjusting the quality of air in the cabin is also arranged on the cabin body. The multifunctional portable compressing cabin disclosed by the invention is reasonable in structure design, the quality of air in the cabin body can be adjusted, and related medical facilities are added in the cabin.