Singing has many benefits to the human body from a medical point of view: 1, singing can improve the immunity of the human body, can make the body and mind relax, eliminate fatigue, enhance the body’s sense of satisfaction, can make the mood happy, relaxed and happy. This can enhance the body’s ability to fight disease, can enhance the body’s comprehensive immunity and improve the body’s various bodily functions. 2, singing can use the abdominal breathing method to exercise abdominal breathing, singing the basic breathing method is abdominal breathing, abdominal breathing when the abdominal muscles can be fully utilized, so it can accelerate the metabolism, tighten the abdominal muscles. The use of abdominal breathing singing can regulate the inhalation and exhalation of air, which can enhance lung capacity, increase lung capacity.