Lumbar disc herniation compression of the nerve how to calculate the improvement should be based on the patient’s clinical symptoms, imaging tests and other indicators to determine, in general, the clinical symptoms reduce, the spinal cord and nerve root compression is reduced, then the condition is improved. 1. Clinical symptoms: for patients with lumbar pain, lumbar pain will be reduced after improvement, and lumbar pain will not be very obvious after sitting for a long time or bending over to hold objects. For patients with lower limb symptoms, after improvement of lower limb disseminated pain, numbness reduction or disappearance, for patients with lower limb weakness after improvement of lower limb action can appear strong. 2. Imaging examination: commonly used lumbar spine CT and magnetic resonance, generally speaking, after improvement, it can be observed on the image that the spinal cord and nerve root compression is reduced. Patients with lumbar disc herniation and nerve compression are recommended to consult the hospital in time and receive regular treatment. After the treatment, the patient should be rechecked regularly in the hospital and the changes in the condition should be judged according to the clinical symptoms, imaging tests and other indicators.