Question

What could be the reason for a newborn to grow a line under the tongue?

Answer

According to your description, it seems that the baby may have a sublingual cyst under the tongue. It is generally recommended to undergo surgical removal of the cyst and postoperative anti-inflammatory treatment. Usually, recovery can be expected after about half a month of rest. During the treatment period, please pay attention to giving the baby a light diet and sufficient rest. Additionally, parents should always be concerned about the baby’s condition and provide appropriate care under the guidance of the doctor to help the baby recover quickly.