Getting up every morning with pain in the lower back suggests the possibility of the following diseases: 1, the most common is lumbar muscle strain, when suffering from lumbar muscle strain after a long period of bed rest, the symptoms of pain in the lower back will worsen. After appropriate activities, due to the lumbar muscle blood circulation can be improved, the pain will be quickly reduced, but a long time sitting or lying down again will lead to lumbar pain. 2, every morning when you get up lumbar pain may be rheumatism, rheumatoid diseases and ankylosing spondylitis. The above mentioned diseases will not only lead to back pain, but also lead to back stiffness.