Generally babies love to bite is divided into two cases: one, the baby is recently teething, because teething will cause the child’s gums swollen, itchy and painful, so the baby likes to bite people, bite a variety of objects. In this case, parents should help their children to buy dental chews or teething cookies to help ease the discomfort of teething, but also to avoid the habit of baby biting. Second, because the child wants to attract the attention of adults and deliberately bite. This situation is most likely due to the parents may be busy, negligent communication and interaction with the child, the baby wants mom and dad to accompany themselves more, play with their own, so they use the bite to get the attention of adults. It is recommended that parents should pay attention to interact and communicate with their children more often, and be fully present with them when they get home.