A vertebra health body suit has a fixation part, a memory alloy support part, a spring part and a wearing part. The fixation part is removably surrounded to the waist of the user and supported on the pelvis of the user; the lower end of the memory alloy support part is fixed and supported on the fixation part; the spring part includes at least a first coil spring, the first coil spring is sleeved in the support part; and the wearing part is removably worn on the chest and the shoulder of the user, the wearing part is assembled in the upper end of the support part. With the longitudinal support by the memory alloy support part and the spring part, the gravity above the chest and the waist is supported by the pelvis to relieve the force of the waist.