Lumbar disc herniation may cause hot feet. Lumbar disc herniation is generally due to lumbar degeneration caused by lumbar disc herniation compressing the nerve roots innervating the lower limbs, commonly seen in the lower lumbar disc herniation compressing the nerve roots innervating the soles of the feet caused by neural edema, inflammation and other conditions, resulting in abnormal sensation of the skin on the soles of the feet, which leads to the patient to appear on the soles of the feet fever, pain and other symptoms. There are many reasons for the fever on the soles of the feet, the common ones are lumbar intervertebral disc herniation, plantar fasciitis, local soft tissue infections, etc. These diseases can cause fever on the soles of the feet, so the lumbar intervertebral disc herniation may cause fever on the soles of the feet, but there are many causes of the fever on the soles of the feet. Therefore, it is recommended that patients with plantar fever should consult the doctor in time to complete the relevant examinations, and with the help of the doctor to clarify the cause of the disease, to clarify whether it is caused by lumbar disc herniation, and to carry out targeted treatment or therapy.