Newborns have a short tongue tie, also known as a short tongue line. It is considered that with the normal development of the child, the tongue can gradually return to its normal position, and no special treatment is needed in the neonatal period, observation is sufficient. It is also possible that the tongue cannot move normally due to congenital dysplasia, and surgical treatment is recommended. 1. Normal development: newborns with short tongue tie may also be with the growth and development, gradually return to the normal position, parents should not be overly worried, most newborns will appear in this situation, continue to observe, there is a need to go to the hospital in time to consult the discomfort. 2. Congenital dysplasia: Due to congenital dysplasia, there is a close connection between the tongue tie and the ventral part of the tongue, which leads to the restriction of extending the tongue, such as not being able to roll the tongue forward and upward, which seriously affects the child’s articulation function, especially the rolled back of the tongue is not obvious. This condition requires the option of surgical treatment under doctor’s guidance, such as simple local anesthesia correction, complex local anesthesia correction. If the newborn’s tongue tie is short, parents are advised to bring the newborn to the hospital in time to consult a professional physician to solve the problem, so as not to cause aggravation of the condition.