有些人特别喜欢挖耳道,有的是因为耳道痒或有堵闷感,有的是因为耳道里有耳屎(医学名为耵聍),总喜欢拿牙签、火柴、发卡、耳挖等物,在耳朵里挖来挖去,觉得很舒服,其实这样做很不好。人的耳朵从外耳道口到鼓膜这一圆柱状的通道,叫做外耳道。其特点是弓形弯曲,皮肤薄嫩。耳道外半部的皮肤有丰富的毛囊及耵聍腺、皮脂腺。这些腺体分泌的油性分泌物同皮屑及 Some people particularly like digging ear canal, some because of itchy or stuffy ear canal, some because of ear canal ear wax (medical name 耵 聍), always like to take toothpicks, matches, hairpin, ear dig and other objects, in the ear Dug to dig, feel very comfortable, in fact, this is not good. Human ear from the ear canal mouth to tympanic membrane of this cylindrical channel, called the external auditory canal. It is characterized by curved bow, thin and tender skin. The outer ear canal half of the skin is rich in hair follicles and glandular gland, sebaceous glands. The oily secretions secreted by these glands are the same as and from the dander