1. Safety: The flute recommended by the training teacher is safe. Playing the flute can exercise vital capacity, improve hands-on ability and breath control ability, and cultivate one's temperament and attitude. In order to ensure the safety of flutes, it is recommended to disinfect them with alcohol after purchase. This can effectively clean the flute, remove potential bacteria and viruses, and ensure the health and hygiene of users. Correct disinfection methods can ensure the safety of flutes. It is good to recommend flute: the choice of teacher is very important. Choose professional flute training classes, improve professional types, better teach students playing skills, and better help students achieve their learning goals.