患外耳道感染的儿童，８５％以上都有掏耳朵习惯或直接因掏耳致伤感染。这是因为外耳道皮肤比较薄，皮下组织较少，紧贴软骨和骨，且有极丰富的神经分支。掏耳时很容易损伤皮肤，使微生物繁殖，导致感染引起严重的耳痛，甚至使儿童出现发热、食欲减退、听力下降等现象。 此外， More than 85% of children with external auditory canal infections have ear or ear infections. This is because the outer ear canal skin is thin, less subcutaneous tissue, close to cartilage and bone, and has a very rich nerve branch. When the ear is very easy to damage the skin, so that microorganisms multiply, leading to infection caused severe earache, and even children appear fever, loss of appetite, hearing loss and so on. In addition,