阴道是位于女性双腿之间的薄而高度敏感的器官。它连接到子宫和子宫颈。阴道是自我清洁的器官,不需要特殊的清洁剂或浇水。他们产生自己的分泌物,称为分泌物,帮助他们保持pH值平衡并保持自然清洁。阴道壁由不同类型的细胞组成,包括粘膜上皮细胞,腺细胞,朗格汉斯细胞和白细胞。这些细胞分泌杀死细菌和病毒的酶和抗菌物质,维持阴道健康。阴道菌群由不同种类的乳杆菌组成,这些乳杆菌产生酸性阴道液体,可防止感染。此过程称为阴道酸化。阴道的pH值在3.8至4.5之间,这是弱酸性的。当这种自然平衡被破坏时,可能会导致好细菌和坏细菌的不平衡,从而导致阴道炎。阴道干燥或刺激也会导致pH值变化。
阴道如何自然保持清洁(从内部看女性解剖学) cnEN IT FR DE PL TR PT RU AR JA ES
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