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水汪汪的眼睛最能打动人。眼睛中的水,通常是眼睛的腺体不断产生和分泌的泪液,通过眨眼把泪液均匀涂布在角结膜表面,从而形成一层泪膜。它有湿润和保护眼睛的作用,能维持眼球的正常功能。如果因某种原因导致泪液产生减少或蒸发过快,使之不能正常湿润角、结膜组织,会引起病理损害和一系列症状,这就是人们常说的干眼症,又称角结膜干燥症。
Watery eyes most touching people. Water in the eye, usually the eye’s glands, constantly produces and secretes tears, blinking the tears evenly over the surface of the conjunctiva to form a layer of tear film. It moisturizes and protects the eyes and maintains the normal function of the eye. If for some reason leading to tear reduction or evaporation too fast, so that the normal wetting angle, conjunctival tissue, can cause pathological damage and a series of symptoms, which is commonly referred to as dry eye syndrome, also known as keratoconjunctivitis.