Slipped lumbar disc needs bed rest for a few days, can not be generalized, need to be judged by the severity of slipped lumbar disc. 1. Slight lumbar slipped disc: there can be back pain, usually no leg pain, this situation does not need bed rest, need to strengthen the lumbar back muscle exercise, enhance the function of the lumbar back muscles, strengthen the lumbar spine stability. 2. Severe lumbar slipped disc: this situation often requires surgery, such as incision and internal fixation treatment, bed rest for 2~3 weeks, you can wear a lumbar back belt at the same time to strengthen the lumbar back muscle function exercise. Therefore, slipped lumbar discs need bed rest for a few days, mainly depends on the degree of slipped lumbar discs, diagnosis is clear, actively cooperate with the doctor’s treatment, do not be negligent, so as not to delay the condition.