不少小儿有吮手指的习惯。一两岁的乳幼儿,饥饿时吮自己的手指,以自求宽慰,是很寻常的事,可是有的学龄前儿童已经长出满口牙,懂得一定的道理,仍有不自觉吮手指的幼稚动作,这就是一种不良习惯了。吮手指通常在小儿疲劳、厌倦、情绪紧张特别是受大人责骂、惩罚后最易出现。小儿的手平时喜欢东抓西 Many children have the habit of sucking their fingers. It is not uncommon for one or two year-old babies and young children to suck their fingers when hungry, but some preschoolers have grown full of teeth. Somehow, there are still naive sucking fingers Action, this is a bad habit. Sucking fingers are usually tired in children, tired, emotional stress, especially by adults, scolded, most likely to appear after punishment. Children’s hands usually like to grasp the East West