What is a line under a child's tongue?

Patient's question:

Today at 12 o'clock

Doctor's answer:

Hello, based on your current symptoms, it is considered to be caused by a sublingual cyst. For sublingual cysts, surgical removal is the best approach, followed by postoperative anti-inflammatory treatment. Recovery usually takes about half a month. During this period, it is advisable to maintain a light diet and get adequate rest.
The child is affected by neonatal diseases, so parents must take the child to the hospital for timely medical treatment to avoid various misconceptions. Symptomatic treatment should be administered promptly. For parents, it is essential to provide the child with enough care and attention, and to do everything possible to help the child receive timely medical treatment for the disease.