Low back pain is a chronic disease, usually aggravated at night, such patients need to take bed rest, take lumbar pain Ning capsule at night for the following reasons: 1, in order to promote the absorption of the drug in the stomach and intestines; 2, patients with lumbar and leg pain, especially the typical lumbar disc prolapse patients, the pain is more intense at night, so take lumbar pain Ning capsule at night for the best results. The main ingredient of lumbar pain Ning capsule is strychnine, and its active ingredient is strychnine alkaloids, which can enhance skeletal muscle tone and have a certain excitatory effect on the cerebral cortex. Taking this type of medication during the day can reduce the safety of Low Back Pain Capsules, so it is safer to take it at night.