The best potent medicine for spinal stenosis is not true. Spinal stenosis is caused by osteophytes, narrowing of the joint space, dehydration and degeneration of the intervertebral discs, hypertrophy of the ligamentum flavum, and hyperplasia of the vertebral small joints, etc. The main symptoms are pain in the spine, pain in the lower limbs, numbness, weakness, and walking with a limp. Mild spinal stenosis with pain, you can apply non-steroidal painkillers such as nimesulide dispersible tablets or diclofenac sodium extended-release tablets under the guidance of a doctor. You can also take acupuncture, medium frequency pulsed electrical physiotherapy, and strengthen the low back muscle exercise. Conservative treatment can only relieve the symptoms, not cure. If the root treatment of spinal stenosis need to be performed plate decompression nerve release, vertebral body fusion surgery. Therefore, the best effective medicine for spinal stenosis is not true, and you need to go to the hospital to take conservative treatment or surgical treatment according to your condition.