Lip biting can be alleviated by diverting baby’s attention, increasing the chances of baby biting food and aids. After birth, babies have the instinct to suck, and occasional lip biting is normal, so parents do not need to worry too much. With the gradual increase in the age of the child, the baby appeared repeatedly biting his lips is likely to be the desire for food or the child’s special psychological performance, the solution is as follows: 1. When the baby bites the lip, parents can communicate with the child more communication, interaction, and the child to do games, storytelling to strengthen the emotional interaction with the child, as a way to divert the child’s attention, to avoid the baby biting the lip. 2. If the baby bites his lips for a long time, it is easy to lead to teeth alignment, affecting the fetal chewing function, so you can provide the baby with its favorite food before the onset of hunger, to alleviate the hunger triggered by lip-biting behavior. 3. Provide children with pacifiers, teethers and other auxiliary tools, one to meet the child’s need to bite, and the other to help reduce the stimulation of the lips. If your baby continues to bite his/her lower lip without significant improvement, it is recommended that he/she go to the hospital for consultation.