Pain at night when sleeping with a herniated lumbar disc is usually a pain in the lower back secondary to strain of the lumbar muscles or fasciitis, or it can be a pain due to a herniated lumbar disc. In this case, the following treatments can be carried out to relieve the pain: 1. Physical therapy. This is a good way to relieve the inflammation of the muscles and fascia of the lumbar region and to relieve the pain caused by a herniated disc. 2. The actual fact is that you will be able to get a lot more than just a few of these. In addition to proper rest, it is also beneficial to relieve the fatigue of the muscles around the waist.