People can also cause a blockage when they try to clean out their ears, but only push the wax deeper inside. Earwax removal is sometimes necessary. But you have to use a safe method or you could do a lot of damage.人们还可能人为阻塞耳道.当人们清理耳道时,反将耳垢推入更深的耳道.清除耳垢有时是必要的,但必须使用安全的方法,否则可能会对耳朵造成很大的伤害.
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