Are you sure it is called liboderm? There is a medication called lidoderm available for pain. Its a patch that you put on your painful area to help with pain.
Lidoderm in the treatment of low back pain and osteoarthritis. "The topical analgesic Lidoderm treatment for PHN. Lidoderm also offer pain relief for who suffer low back pain and osteoarthritis.
Lidoderm is a 5% lidocain solution patch, meaning it is a local anesthetic. The simple answer is; YES it will most likely effectively reduce pain in your lower back.