Children eating hands may be due to hunger, insecurity or malnutrition and other reasons; when the baby eating hands serious should be fed in time, positive stabilization, can divert attention, attention to supplement vitamins and micronutrients. 1. Hunger: baby eating fingers may be caused by hunger, parents need to feed in time. 2. Insecurity: if parents rarely talk with the baby, play games, etc., will make the baby feel lonely, unloved, which leads to the baby’s insecurity, parents pay attention to the daily life should be more and children to communicate, play, and more to appease the baby, so as to increase the baby’s sense of security, to avoid eating hands. 3. malnutrition: such as the baby lack of zinc and vitamins can also appear in this case, you can give the baby to eat more fresh vegetables and fruits to replenish enough vitamins, if necessary, can follow the doctor’s instructions oral vitamin D, zinc gluconate oral solution, and so on. Children eating hands serious, can not be corrected, there may be suffering from hyperactivity disorder, it is recommended to seek medical treatment.