👉 Glossolabiopharyngeal, also known as "mild glossolabi" or "glossolabi", is a type of oral hygiene method used in Japanese culture. It involves sucking on a tongue-lid to remove tongue-tie knots and retain the tongue's natural shape. In this technique, the individual will hold their tongue up against their teeth while gently sucking on the tongue-lid with both hands. This process can help improve oral health by loosening tongue tie knots