A:耳垢,在医学上称为“耵聍”。在外耳道处有一段皮肤分布着一种变形的汗腺,名为耵聍腺,能够分泌蜡样的物质。同时,这些皮肤上还存在着分泌皮脂的皮脂腺。这些腺体的分泌物与皮屑及来自外界的尘埃混合在一起,干燥后就形成了耳垢,其化学成分主要包括油脂、脂肪酸、蛋白质、黄色素以及钠钾等无机元素。 A: Earwax, medically known as “耵 聍”. In the external auditory canal at a section of the skin is distributed with a deformed sweat gland, called the gizzard gland, can secrete wax-like substances. At the same time, these sebaceous sebaceous glands also secrete sebum. The secretions of these glands are mixed with dander and dust from the outside. After drying, earwax is formed. The chemical composition of the glandular body mainly consists of oils, fatty acids, proteins, yellow pigments, and inorganic elements such as sodium and potassium.