一个12岁的小女孩,自幼爱清洁,胆小、认真。两年前同桌同学患肝炎,母亲叮嘱她不要上街乱吃东西,饭前便后要洗手,从此,小女孩饭前便后特别注意洗手,每餐饭前非要用肥皂把手洗得干干净净才肯进食。后来,洗手次数越来越多,时间越来越长,每次非洗到10分钟不可。为此,她很苦恼,却又无法控制自己。这种现象属于心理疾患,医学上称为“儿童强迫症”。类似的行为还有如走路时喜欢用手抚摸路边的电线杆,或用脚踢小石 A 12-year-old girl, childhood love clean, timid, serious. Two years ago with the same class of students suffering from hepatitis, her mother told her not to go to the streets to eat indiscriminately, wash hands before and after the meal, since then, the little girl before and after paying special attention to wash their hands, before each meal must use soap to wash hands dry Clean before it is willing to eat. Later, more and more hand-washing, getting longer and longer, every non-wash to 10 minutes. To this end, she was distressed, but unable to control themselves. This phenomenon is a psychological disorder, medically known as “obsessive-compulsive disorder”. There are similar acts like walking on the road like the hand pole, or kick the stone