气管炎是农村中常见的一种疾病,对农民的身体健康危害很大,为什么农民容易患气管炎呢?一是烟雾刺激:农民家庭做饭或取暖,多是烧柴草或煤炭,这些燃料产生的烟雾,对气管的粘膜是一种不良的刺激,可使其抵抗力降低,发生慢性炎症。很多农民爱吸烟,也是引起气管炎的一个原因。二是灰尘刺激:农民多在田间劳动,耕种锄耙,扬粪翻土,收获麦谷,吸入的尘土及柴草微粒较多,超过了气管粘膜的排除能力,这些异物在气管和肺中堆积,容易引 Bronchitis is a common disease in rural areas, endangering the health of farmers is very large, why farmers are susceptible to bronchitis? First, the smoke irritation: farmer households cooking or heating, mostly firewood or coal, the fuel produced Of the smoke, the mucous membrane of the trachea is a bad stimulus, can reduce its resistance, the occurrence of chronic inflammation. Many farmers love smoking, but also a cause of bronchitis. Second, the dust stimulation: more farmers in the field work, cultivating hoe rake, raise the soil overturned, harvest wheat Valley, inhaled dust and firewood particles more than the elimination of tracheal mucosa, these foreign body accumulation in the trachea and lungs, easy lead