Children are very big and still always eat their hands. As if it has become a habit, it is difficult to change in a short time, is a common problem that many parents are very headache. 1, a few months of children eating hands: If the child is not more than one year old, eating hands is a mouth to finger exploration behavior, this time is a relatively normal phenomenon, but also the child’s subconscious self-soothing, this habit should be weaned after will slowly disappear. 2, whether it is a lack of trace elements: If the child is older, but still easy to eat hands, it may be the child’s body lack of trace elements, you can go to the hospital to do the relevant aspects of the examination, to see whether the child is lacking, and then according to the child’s situation appropriate amount of supplementation. 3, let the child change bad habits: If the child is one year old and still eating hands, we should pay attention to a reasonable way to let the child change bad habits, not just reprimand the child, you can help the child change bad habits by rewarding the child, but also let the child’s hands move, so that the child does not have the opportunity to eat hands. In the course of the child’s growth, may encounter many problems, do not be anxious, can slowly let the child correct, slowly the child can change the bad habit of eating hands. Each child’s symptoms are different, it is still important to find abnormalities early to the hospital.