What is the reason why the three-month baby loves to eat hands?

Three months baby love to eat hands is relatively normal. Because three months baby is in the mouth desire period, this period baby is through eating hands or other things to meet their own, do not need to forcibly interfere. If forced to stop is easy to cause the baby to show psychological problems, generally after one year old baby also eat hands need timely intervention, mainly to prevent the impact of baby teeth development, and oral development. Keep your hands clean to prevent intestinal infections. Also pay attention to toys and other items, wash them in time, and use soothers if necessary.