If you have lumbar spinal stenosis is stasis blockage of the dugu type of leg numbness, you can take Danlu Tongdu Tablet, but the specific use of medication need to follow the doctor’s instructions. Danlu Tongdu Tablets, composed of Salvia miltiorrhiza, deer antler gum, Astragalus, Yanhuisuo, Cortex Eucommiae. Used for lumbar spinal stenosis (such as thickening of the ligamentum flavum, degenerative changes in the vertebral body, old intervertebral disc herniation) is stasis blockage of the Vertebral Vessel type of intermittent claudication caused by the pain in the lower back and leg pain, activity limitation, lower limb soreness and pain, dark tongue or petechiae. Not recommended for pregnant women. Adverse reactions: skin rash occurred in individual patients. This product should not be used in congenital lumbar spinal stenosis or lumbar spinal stenosis due to spondylolisthesis. Patients with leg numbness should seek medical advice and take medication as prescribed.