It feels like the neck can’t support the head, and this condition is considered to have cervical spondylosis. Due to bad cervical spine, or neck ligament fatigue, it is particularly easy to have this feeling. You can see a doctor to do a cervical spine CT examination, if it is determined that there is a cervical spine disease, you can do traction massage, or acupuncture treatment. If the examination does not matter, only the neck muscle fatigue, you can do local massage, usually develop good habits, do not look at the computer or cell phone for a long time, so slowly will be adjusted.