How long it takes to recover from a straightened physiological curvature of the cervical spine depends on the treatment of the disease as well as daily life maintenance. If there is treatment of cervical traction and daily life is as careful as possible to not have the habit of lowering the head, the system recovery will take about 3-6 months, but if any of the two, one does not do, it is very predictable. Some of them are even serious enough that there is no way to recover at the same time, but they will further aggravate and even form an inverse arch of the physiological curvature of the cervical spine. Because of the low head in daily life, is the formation of the cervical spine physiological curvature straightened the most important one of the reasons, while there is treatment, low head situation is not improved as much as possible, the whole treatment effect will be bad. There is also is not too high pillow when sleeping, to their own fist a height, because too high will also reverse the cervical physiological curvature, is not conducive to the change of the cervical physiological curvature.