许多人都有过关节响的体验,有人握拳时指关节会发出“叭”的声音,有人上下楼梯、骑自行车时膝关节会有节奏地“嘎嘎”响,还有人甚至伸个懒腰、打个哈欠,颈背或颞颌关节都会发出响声。关节为什么会发出响声人体就像一部机械,关节相当于机械的转轴。转轴的正常使用离不开光滑的转轴面和润滑油。一旦转轴面出现磨损或润滑油不足,转轴处就容易出现“嘎吱嘎吱”的响声,并且加重转轴处的磨损。一旦转轴 Many people have a joint ring experience, someone fist when the joint will be issued “horn ” sound, someone going up and down the stairs, riding a bicycle when the knee will be rhythmically “rattle ” ring, and some people even stretch Lazy, yawning, neck or temporomandibular joint will sound. Why does the joint sound? The human body is like a machine, the joint is equivalent to the mechanical shaft. The normal use of the shaft can not be separated from the smooth surface of the shaft and lubricating oil. Whenever there is wear on the shaft surface or there is insufficient oil, the “” crunchy "noise tends to appear on the shaft and the wear on the shaft increases. Once the shaft