我是一名教师,最近总感觉喉咙有异物感,声音变得嘶哑,我担心自己患上了慢性咽炎。请问平时应该如何预防慢性咽炎?贵州曾先生在所有的职业中,教师是三大易患慢性咽炎的职业之一。慢性咽炎是一种常见疾病,主要表现为咽喉干燥不适、有异物感、灼热疼痛、声音嘶哑、咳嗽无痰、咽部充血等。教师由于长期讲课,说话多、喝水少,喉部和咽部黏膜在强气流的持续冲击下,黏膜充血肿胀,易发生慢性咽炎。预防慢性咽炎,首先要讲究科学用嗓,讲课时嗓音适度,气沉丹田,改胸式呼吸为腹式呼吸。讲课 I am a teacher. Recently, I feel throat foreign body sensation, my voice becomes hoarse, and I am worried I am suffering from chronic pharyngitis. May I ask how to prevent chronic pharyngitis usually? Guizhou Mr. Zeng in all occupations, the teacher is one of the top three occupations of chronic pharyngitis susceptible. Chronic pharyngitis is a common disease, mainly manifested as throat dry discomfort, foreign body sensation, burning pain, hoarseness, cough without sputum, throat congestion. Teachers as long lectures, talkative, drink less, laryngeal and pharyngeal mucosa in the continuous impact of strong airflow, mucosal hyperemia, prone to chronic pharyngitis. Prevention of chronic pharyngitis, we must first pay attention to the science of voice, voice modest when teaching, Shen Shen gas, changing chest breathing for abdominal breathing. lecture