The invention relates to sauna / shower equipment and discloses portable multifunctional sauna / shower equipment which comprises a sac, a composite expansion seal pipe bundle device, a folding adjustable passage massage multi-chamber pump, a multifunctional heat-insulating water bucket, a gas control valve, a water delivery pipe, a hot water pipe, an air delivery pipe and a hot steam pipe, wherein the sac is connected with the composite expansion seal pipe bundle device and the folding adjustable passage massage multi-chamber pump through the air delivery pipe, the water delivery pipe and the hot steam pipe; and the multifunctional heat-insulating water bucket is connected with the composite expansion seal pipe bundle device and the folding adjustable passage massage multi-chamber pump through the hot water pipe and the water delivery pipe. The multifunctional bath equipment integrates the functions of sauna bath, shower bath, tub bath, massage, beautification and steam bath. The portable multifunctional sauna / shower equipment is complete and perfect as well as safe and comfortable, is convenient to use, has a wide application range, provides convenience for water temperature control, minimizes energy consumption and water consumption, is compatible, and has a simple structure and a low cost.