Research shows that voice training can effectively reduce hoarseness, improve voice quality, improve the coordination between breathing and vocalization, and make vocalization more efficient. Phonetic training can also improve patients' psychological state and improve their communication skills in daily life. ?
Due to the need of vocalization, vocal cords often bear mechanical pressure. When the function is too strong, the stress at the midpoint of vocal cord membrane is the greatest. In normal vocalization, the stress at the middle point of the membrane is the smallest, and the stress at the attachment of ligament is the largest. Most vocal cord polyps occur in the anterior and middle vocal cords 1/3. Suppressing overactive vocalization and establishing a normal vocalization mechanism can effectively reduce the stress on the vocal cord membrane and completely reduce the occurrence of vocal cord polyps. You can consider practicing Hayes' vocal training, which is very effective.