A tongue tie that is too short and interferes with tongue movement and articulation can be cut in adults, but it is not always useful. If you are a patient with missing teeth, the tongue tie affects the wearing of dentures and can be cut. 1. If the tongue tie is too short, affecting tongue movement and pronunciation, it can be cut at any time, and the best age is usually 1-2 years old. The best age is usually 1-2 years old. However, the pronunciation and tongue movement habits of adults have already been finalized, so after cutting the tongue tie, it may not have much improvement effect. It needs to be corrected with long time practice. 2. If you are a patient with missing teeth and the tongue tie affects the wearing of dentures, then you can cut it. Whether or not tongue tie needs to be cut for adults, it is recommended to consult a professional doctor at the hospital.