The invention discloses an energy-saving, ventilating, emission-reducing and multifunctional guest room. The guest room comprises an electric invisible
bed, a
solar cell panel, an indoor power supply, an exhaust fan, an exhaust fan, a
closet pan and a urinal, the electric invisible
bed is characterized in that the electric invisible
bed is vertically installed on the inner wall of a guest room, a guest cannot see the
fixed bed after checking in, the guest room area is not occupied, when the guest needs to sleep, a switch of a remote controller is turned on, a bed frame and a mattress descend and are flatly placed on a floor of the guest room, a
solar cell panel is installed on an outer wall or a roof layer, and an exhaust fan and an exhaust fan on the outer wall rotate by turning on the switch; air outside the room enters the room, air inside the room is discharged out of the room, the air circularly flows, the room is cooled, the
ultraviolet lamp is started at regular time, air and
bedding articles in a guest room are disinfected, a
closet pan and a urinal in a
toilet are separately arranged,
pollution discharge is reduced, and
water resources are saved; and the
urine in the urinal is conveyed into the
urine storage pool through a
pipe, and then permeates into the vegetable field to become the
organic fertilizer, so that vegetables are planted.