There is no such thing as a scientifically confirmed technique to make your tongue longer. Nonetheless, some folks consider that sure workouts or methods will help to make the tongue seem longer or extra versatile. These workouts usually contain stretching the tongue or performing tongue twisters.
There is no such thing as a proof to recommend that any of those workouts or methods can really make the tongue longer. Nonetheless, they could assist to enhance tongue flexibility and vary of movement, which could be helpful for actions equivalent to singing or enjoying wind devices.