The main symptoms of pillow fall include severe neck and shoulder pain in the morning, neck activity disorder. The onset of pillow fall is related to sleeping pillow and sleeping posture, sleeping pillow is too high, too low or sleeping posture is not when the neck is in a state of hyperextension, hyperextension, causing spasm and strain of the neck muscles, resulting in soft tissue injury of the neck, resulting in neck and shoulder discomfort. The main manifestation is that there is no obvious discomfort before going to bed, but after getting up, there is pain in the neck and shoulder, restricted movement, unable to rotate freely, and in serious cases, lowering the head and raising the head also have an effect, such as tilting the head to the affected side, the pain is even more pronounced, and so on. If the above symptoms or diagnosed pillow fall, after rest can not be relieved, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor for standardized treatment.