“…Chinese bel canto singers pointed out that the problems of white voice, tremolo, throat, nasal, and straight voice are the key to the voice problems of bel canto singers; Gunjawate et al [2], through statistical research, analyze the influence of the popular folk arts in Karnataka, India, including singing and dancing, on the health of the voice. It is preliminarily concluded that both innate and acquired voice problems will affect the voice health of singers emotionally; Devadas et al [3] explored the relationship between voice problems and different health problems such as dental problems, frequent colds, hearing difficulties, occupational nature, and regular medication in the study of Western opera singing methods; in Baird et al [4], acoustic and laryngoscopic evaluation of voice health care in a cappella choirs in colleges and universities shows that there is little difference between professional and nonprofessional singers in voice health care, but there are differences in access to health-related information, resulting in certain differences; Arunachalam et al [5] evaluated the voice problems caused by the training of a classical music style. Through research, they found that voice change, high pitch difficulty, voice fatigue, pharyngitis, muscle tension, dysphonia, chronic pharyngitis, and so on are the key to voice problems; Tepe et al [6] investigated the voice problems of chorus singers by questionnaire and found that the key factors causing chorus voice problems are morning hoarseness, chronic fatigue, insomnia, emotional tension, adolescent girls' physiological period, and so on; Flavia et al [7] established a 20-item singer's singing ability assessment scale, which includes the singer's background, education, work experience, professional direction, etc.…”