Sleeping back pain to be alert to the three diseases is wrong, but the symptoms may suggest that the back fasciitis, lumbar back muscle strain, ankylosing spondylitis and other diseases. 1. Back fasciitis: trauma, chronic strain, immune factors, as well as humidity, back cold and other factors, can lead to aseptic inflammation of the fascia of the back, caused by back fasciitis, can appear when sleeping back pain symptoms, local pressure pain, can be touched to the local stripes of hard knots. 2. Lumbar back muscle strain: long-term stooping activities or heavy labor on the back can lead to injury of the lumbar back muscles, thus causing insufficient circulation of local blood vessels in the lumbar back and muscle spasm, resulting in pain in the lumbar back. 3. Ankylosing spondylitis: rheumatic immune disease, is a chronic inflammation, cold, humidity, strain can be induced, resulting in the spine and the surrounding soft tissues of the aseptic inflammation, the appearance of low back pain, turn over when sleeping difficulties, morning stiffness can occur, activities can be relieved. In short, there are many causes of sleeping back pain, it is recommended that patients go to the regular hospital as soon as possible, to clarify the cause of the disease for professional treatment.