旅途劳顿,回到酒店,大部分人都洗洗就直接睡下了,你是否发现,酒店房间一般都标配有四个枕头?这多出来的枕头,是干嘛用的呢?其实,这四个枕头里面有学问。睡眠占人生的三分之一时间,所以姿势不可以不注意。如果睡觉时,枕头太高或太低,都会影响颈椎和胸部的生理曲度。枕头过高容易诱发呼 Travel to Lawton, back to the hotel, most people are washed directly to sleep, did you find that the hotel rooms are generally equipped with four pillows? This extra pillows, what is the use? In fact, this There are knowledge inside the four pillows. Sleep accounts for one third of life time, so posture can not be ignored. If you sleep, the pillow is too high or too low, will affect the physiological curvature of the cervical spine and chest. Pillow too easy to induce call