Millions of people experience lower back pain each year, which can be caused by a variety of factors such as degenerative spinal conditions, arthritis, muscle strains, or herniated discs. For those looking for non-invasive and drug-free solutions, the Erchonia FX 635 laser has become a promising treatment option. The FDA has approved the Erchonia FX 635 for chronic low back pain, which uses low-level laser therapy (LLLT) to reduce pain and promote tissue healing. However, how effective is it at treating lower back pain? This article explores the clinical evidence, patient outcomes, and factors that affect its effectiveness.