Hello, according to your description, the tongue strap is short.
Guiding opinions:
Tongue frenulum is a congenital developmental abnormality, which is mainly manifested in that the tongue frenulum taken under the tongue is too short, which limits the normal activities of the tongue and prevents the tongue from sticking out of the mouth or touching the upper lip upward. Language development will be affected, and most hospitals above the second level can do this kind of operation, which is a minor operation with low technical content.