“耳屎”是一种俗称,它的学名是“耵聍”。耵聍是怎样形成的,是不是真像“屎”样的只是废物呢?在人的外耳道内的软骨部的皮肤上,有一种腺体叫做耵聍腺,分泌淡黄色黏稠液体。这种黏稠液体在空气中干燥形成薄片或成黏稠的油脂,薄薄地附在外耳道内的皮肤表面,就是耵聍。小而薄的耵聍会在说话、吃饭、打呵欠时,随着下颌运动,借助皮肤上汗毛的推动,自动被排出。耵聍并不是耳内分泌出的脏东 “Earwax ” is a common name, its scientific name is “耵 聍 ”. How is it formed? Is it really like “waste” like waste? In the human external auditory meatus in the skin, there is a gland called glandular gland, the secretion of light yellow viscous liquid. This sticky liquid drying in the air to form a thin sheet or into a thick grease, thinly attached to the external auditory meatus in the skin surface, that is 耵 聍. Small and thin coyotes will speak, eat, yawn, with the jaw movement, with the promotion of the skin on the hair, automatically be discharged.耵 聍 is not a dirty ear secreted from the ear