The Multifunctional Traction Bed JYZ-IIB for the treatment of cervical and lumbar regions (abbreviation: Traction Bed) is a three-dimensional multifunctional bed for treating cervical and lumbar regions, controlled by a microcomputer. The bed uses a telescopic motor for traction drive. An advanced traction control program of the computer processor, with intermittent traction, periodic upward traction on a ladder, periodic downward traction on a ladder, repeated traction, repeated upward traction on a ladder, repeated downward traction on a ladder, steady traction, and steady upward traction on a ladder, features eight traction methods, fully displayed in automatic mode.