声带结节、咽喉炎、慢性咳嗽、支气管炎是教师很常见的疾病。其中慢性咽炎极易反复。教师讲课时可以适当注意音量,课间休息时尽量让声带休息一下。常喝温开水、常含润喉片,多吃水果,防止呼吸道感染。在饮食上要多吃清、 Vocal cord nodules, pharyngitis, chronic cough, bronchitis is a common disease of teachers. Chronic pharyngitis which is easy to repeat. Teacher lectures can be appropriate attention to volume, recess during recess to make the vocal rest. Always drink warm boiled water, often containing throat lozenge, eat more fruit, prevent respiratory tract infection. In the diet to eat more clear,