唱歌不仅能振奋精神、活跃情绪,还可以增加肺活量,改善肺功能。但唱歌时如不讲究卫生,也会影响健康。唱歌过程中因吸气快,空气通过鼻腔的时间缩短,空气在鼻腔中除尘、加温、加湿都不充分,吸入气管及肺泡后容易对其产生不良刺激和损伤,同时空气中的细菌也易乘机侵入,造成呼吸道感染。因此,唱歌的环境要安静,空气要流通,温度、湿度 Singing can not only inspire, active emotions, but also can increase lung capacity, improve lung function. However, paying attention to health while singing can also affect your health. Singing process due to rapid inhalation, air shortening the time through the nasal cavity, the air in the nasal dedust, heating, humidification are not sufficient, inhaled trachea and alveoli prone to adverse stimulation and damage, while the bacteria in the air is also easy Invasion took the opportunity to cause respiratory tract infections. Therefore, the singing environment to be quiet, air circulation, temperature, humidity