孩子的牙齿发育与睡觉的姿势有关,俯卧(即趴着睡觉)属于一种不良睡眠体位,对于牙齿发育主要有两大害处。害处之一:诱发夜间磨牙专家发现,夜间睡眠姿势不当是孩子磨牙的原因之一。孩子在睡眠过程中不知不觉将脸贴在枕头上,致使鼻孔与肺部受到挤压,妨碍呼吸,阻碍胸廓扩张影响肺活 Children’s teeth development and sleeping posture, prone (ie lying on the bed) belongs to a poor sleep position, there are two main disadvantages for the development of teeth. One of the harms: inducing night molars Experts found that nighttime sleep improper posture is one of the reasons children molars. Unconsciously children in the sleep process will be posted on the pillow on the face, resulting in nostrils and lungs are squeezed, impede breathing, impeding the expansion of the thorax affect lung live