吃手指是婴幼儿常见的行为,专家称,这种行为多为良性的,其原因可能是孩子在表达愤怒、痛苦、无聊等心情,也可能是孩子有发育、情绪、体格障碍,父母应注意。婴儿早期,其嘴接触到任何物体,都会引起吮吸反射,吃手指的比例高达90%,多为正常的生理现象。婴儿饥饿时,吃手指会得到如吮吸母亲乳头样的满足,在寂寞无聊、身体不适时,吃手指 Finger eating is a common behavior for infants and toddlers. Experts say that this kind of behavior is mostly benign. The reason may be that the child is in a mood of expressing anger, pain, boredom, or may have children with developmental, emotional and physical disorders. Parents should pay attention . Early infancy, the mouth of any contact with objects, will cause sucking reflex, eating fingers as high as 90%, mostly normal physiological phenomenon. Baby hungry, eat your fingers will be sucking mothers nipple-like satisfaction, lonely boring, unwell when eating fingers