After lumbar fusion surgery, you can usually consider working after 1 year, but according to the patient’s recovery, you need to improve the lumbar spine flat film and other checks, if you do physical labor without professional doctor’s evaluation, it may lead to the fusion of vertebral body instability, or even slipped, and at the same time, it will cause the occurrence of nerve root injury, spinal cord loss, and so on, and then appear the symptoms of sensory loss of the lower limbs, paralysis, and so on. Because lumbar fusion surgery damage is relatively large. It is recommended to stay in bed for 2 months after lumbar spine fusion surgery, and review the CT to observe whether there is any bone crust growth in the vertebral body at the lumbar spine fusion site, and if there is any bone crust growth, then you can gradually get out of bed and move around. If you want to carry vegetables and other light physical activities, you need to wait until the fusion vertebrae are completely healed and stabilized. However, you will not be able to do heavy work as before. If you experience any discomfort after lumbar spine fusion surgery, please consult your doctor promptly.