Cold and warm bed mattress

The invention discloses a cold and warm bed mattress and relates to mattresses. The mattress comprises a main engine (1), a water inlet pipe (2), a water outlet pipe (3), a mattress (4), a protective cover (5) and a control button (6), wherein the protective cover (5) is arranged on the edge on one side of the mattress (4); the main engine (1), the water inlet pipe (2) and the water outlet pipe (3) are arranged in the protective cover (5); one ends of the water inlet pipe (2) and the water outlet pipe (3) are connected with the main engine (1); the other ends of the water inlet pipe (2) and the water outlet pipe (3) are connected with the mattress (4); the control button (6) is arranged on the edge of the mattress (4). The cold and warm bed mattress is simple in structure, the main engine of the mattress and the mattress are integrated, the indoor attractive appearance is not influenced, the temperature can be freely regulated, headache, oppression in chest, pain of muscles and bones, limb weakness and other