Lumbar disc herniation without pain in the waist and legs fever may be the sensory fibers are compressed. Lumbar disc herniation is mainly due to lumbar disc degeneration and other causes of structural changes in the nucleus pulposus, annulus fibrosus and cartilage plate, compression of the spinal cord, peripheral nerve roots and the cauda equina, which causes a series of clinical signs and symptoms. Lumbar disc herniation can usually cause lumbar pain, radiating pain in the lower limbs, pain in the lower abdomen or anterior thigh pain, intermittent claudication, etc. When the sensory fibers are compressed, it can cause sensory abnormalities in the lower limbs, such as warmth in the legs. Lumbar disc herniation without pain in the waist and legs fever may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.