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一个喷嚏的一般气流速度为150公里/小时左右,即是41.7米/秒,可以把飞沫瞬间喷到数米之外。很多人在打喷嚏时会习惯性地做弯腰低头这个动作,其实,这就很容易因强烈反应性的腰肌扭动、不协调收缩而引起腰肌损伤、椎间盘突出等。打喷嚏时最好采取坐姿,这样可以减小胸腹腔的压力变化。如果站着打喷嚏,最好把一只手放在腰部支撑身体,或者有意识地收缩颈部和腰部肌肉,以对
A sneeze general airflow speed of 150 km / h or so, that is, 41.7 m / s, you can spray the spray instantly to a few meters away. Many people are often sneezing when bending down bow this action, in fact, it is easy because of strong reaction of the psoas writhing, uncoordinated contraction caused by psoas injury, disc herniation and so on. It is best to take a sneeze sitting position, this can reduce the pressure on the chest and abdomen. If standing sneezing, it is best to put a hand on the waist to support the body, or conscious contraction of the neck and waist muscles,