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有的人感冒时觉得耳朵听不清楚声音,有闷塞感,好像隔了一层纸,或耳朵里像塞了棉花一样。这是感冒引起的卡他性中耳炎导致咽鼓管堵塞引起的。当感冒时,鼻子发生炎症,分泌物增多,如果鼻腔内压力增加,比如不恰当的擤鼻涕动作等,可使鼻腔内的分泌物经咽鼓管进入中耳腔,引起中耳炎。儿童由于其咽鼓管宽短而平直,鼻内分泌物更容易经此途径引起中耳炎。鼻黏膜、鼻咽黏膜、咽鼓管内膜互相连接,呼吸道感染
Some people feel cold when the ear can not hear the sound, stuffy stuffy feeling, as if separated by a layer of paper, or ears like a plug of cotton. This is caused by a cold caused by catarrhal otitis media caused by blockage of the eustachian tube. When the flu, the nose inflammation, increased secretions, if the nasal pressure increases, such as improper blowing nose action, etc., can make the nasal secretions through the eustachian tube into the middle ear cavity, causing otitis media. Children due to their eustachian tube width is short and straight, nasal secretions more likely to cause otitis media by this route. Nasal mucosa, nasopharyngeal mucosa, Eustachian tube inner membrane connected to each other, respiratory tract infection