The trumpet exerciser, universal for wind music! According to the principle of trumpet and breath forward, lips concentrated, and closed mouth, avoid pulling the corners of the lips, practice gums, teeth close, teeth alignment, and lip parallelism, and correct mouth shape and breath at the same time as the mouth strength exercises. Practice mouth strength at the same time and fix the mouth shape. Use both ends, one for pulling, exercise lip biting force and concentration of lip muscle strength. One end is like holding a pencil, holding it for 10-20 seconds each time. Exercise lip muscle endurance. The mouth strength exercises of trombone, french horn, and saxophone are also applicable.