外耳道耵聍栓塞患者,其耵聍栓多系逐渐形成,局部已适应其存在,平时多无自觉症状,一旦因外耳道灌水或局部刺激导致炎症疼痛始来门诊。以往用3％～5％苏打水作耵聍软化剂,滴后使耵聍膨胀发酵,常使其成渣状,在取出时,费时较多又不易将碎屑取尽,因此不得不作外耳道冲洗,给患者带来局部不适,并增加感染机会,操作也比较麻烦。近十年来,我科改用2％碘甘油代替苏打水滴耳,有软化耵聍 External auditory meatus embolism embolism, the Department of stool bolt system gradually formed, some have adapted to its existence, usually no more symptoms, once irrigation or local external auditory canal lead to inflammation and pain to the clinic. In the past with 3% to 5% soda water as emu softener, trickling after dripping expansion and fermentation, often make it into slag-like, when removed, more time-consuming and difficult to scrap, so had to be ear canal irrigation , Bring local discomfort to patients, and increase the chance of infection, the operation is also more troublesome. In the past ten years, our department switched to using 2% iodine glycerin instead of soda dripping ears, softening slugs