编辑同志:我发现我孩子的耳屎很多,请问孩子耳朵里的耳屎一定要掏出来吗?广西隆安农学军农读者:耵聍俗称耳屎,是外耳道软骨部位皮肤上的耵聍腺分泌的淡黄色黏稠液体。耵聍并不是人体的废物,它在外耳道中发挥着重要的生理作用。因富含油脂,耵聍可以滋润耳道皮肤上的细毛,这些细毛能阻挡外界的尘埃颗粒,还能防止昆虫对耳朵的侵袭。 Edit comrades: I found a lot of my child’s ear, excrement in the ear will have to pull out it? Guangxi Longan agronomist readers: 耵 聍 commonly known as ear wax, external ear canal cartilage parts of the skin on the glandular gland secretion of light yellow sticky liquid.耵 聍 is not human waste, it plays an important physiological role in the external auditory meatus. Because of its rich oil, Emu can nourish fine hair on the skin of the ear canal. These fine hairs can block dust particles from the outside world and prevent insects from attacking the ear.