许多人都曾有过骨头关节响的体会,有人握拳时指关节会发出叭叭的声音,也有人只要上、下楼梯,膝关节就有节奏地嘎、嘎响,还有人甚至连伸个懒腰、打个哈欠,颈背或颞颔关节都会发出声音。这到底是怎么回事呢?是长个儿、扭伤,还是预 Many people have had the experience of bones and joints ringing, someone said fist will articulate when the speaker sounds, but also as long as people up and down the stairs, the knee has rhythmic Ga, Ga ring, and some even stretch a lazy Waist, yawn, back of the neck or temple will make a sound. What the hell is going on?