A humidity regulating system comprises: a plurality of humidity adjusting devices to adsorb or vaporize the mist and water of the humidity adjusting rooms, a water regulating device to regulate the water supply to the humidity adjusting devices, a main controlling device to control the humidity regulating system, a communication connecting device to connect the plurality of humidity adjusting devices with the water regulating device and the main controlling device, and a remote controlling device which includes a remote controlling means to communicate with the main controlling device so as to regulate the plurality of humidity adjusting devices to adjust the humidity of the rooms.