好动是许多孩子的天性,适当地运动有利于儿童的生长发育,然而孩子的一些奇怪和频繁的重复性动作,如咬指甲或手指、眨眼、皱眉、做怪相、张嘴、嗤鼻、眦牙、舔舌、咽部发出特殊的声音、摇头、点头、耸肩、手或臂抽动、抓手、握拳等等常常令家长们烦恼不已。当孩子出现令人心烦的“怪动作”时,父母们通常都会严厉批评、指责甚至惩罚,企图控制这些动作的发生。然而,孩子的这些习惯性怪动作往往并不会因为 Active is the nature of many children, proper exercise is conducive to the growth and development of children, however, some of the strange and frequent repetitive movements of the child, such as bitten nails or fingers, blink, frown, strange phase, mouth, cockroaches, 眦Teeth, tongue lick, special throat sounds, shaking his head, nodding, shrugging, twitching hands or arms, scratching hands, making fists and so on often make parents worry. When the child appears annoying “strange action ”, parents usually harsh criticism, accusations and even punish in an attempt to control the occurrence of these actions. However, these children often do not habitual strange action because