Waking up with back pain can be caused by cold, dorsal fasciitis and ankylosing spondylitis. 1. Cold: When one sleeps at night, one fails to cover up the bedding or the temperature of the air conditioner is too low, which causes the back muscles to be too stiff and the blood circulation to function abnormally. This causes the back muscles to become too stiff and the blood circulation to function abnormally, which can induce back pain when you wake up. 2. Back muscle fasciitis: such as their own long-term stooping work, living environment is too humid, improper sitting posture and other factors. So that the fascia area is seriously stimulated, induced dorsal myofasciitis disease, under the action of inflammation, can also cause waking back pain. 3. Ankylosing spondylitis: in daily life, such as their own immune function is poor, failed to do a good job of protective measures, so that the germs invade the body, stimulate the spine, induced ankylosing spondylitis disease. When the disease flares up, it can lead to waking up with back pain. It is recommended to avoid strenuous exercise and take good personal protection when waking up with back pain. And timely to the regular hospital for a comprehensive examination to understand the cause of their own waking back pain, the cause of treatment.