A negative pressure care bed, including at least a worktable, an armrest, a rocking bed having an upper bed surface and a lower bed surface, a mattress, a body including an upper part and a lower part, multiple excretion holes, a pair of trousers, a bed pan, a waste container having an inlet and an outlet, and a noise reduction oven. The upper part is connected to the lower part via a hinge. A first lifter is disposed on the upper part. A groove is disposed at the bottom of the negative pressure care bed and formed via the worktable and the armrest. The rocking bed is disposed on the groove via multiple bearing supports. The excretion holes are disposed on the mattress and on the lower bed surface of the rocking bed. The trousers are disposed on the excretion hole. The bed pan is disposed in the excretion hole and on the trousers.
