阴道是连接到子宫颈并终止于称为外阴的外开口的肌肉管。他负责在月经期间排出月经,在性交期间排出精子。除了这种基本功能外,它在女性性快感和繁殖中也起着重要作用。阴道最显着的特征之一是其自动清洁的能力。该过程是由于天然酸性介质和特殊分泌物引起的。阴道的pH值介于3.8至4.5之间,远低于身体约7的平均pH值。如此低的pH值有助于杀死有害细菌并防止不良微生物生长。阴道产生一种液体,其中含有可以破坏微生物并中和它们的酶。这些酶由阴道壁内衬的细胞产生,并在白天连续分泌。此外,阴道释放粘液,有助于保持该区域润滑和潮湿。另一个导致阴道自我清洁的因素是那里发现的天然菌群或良好的细菌。乳杆菌是阴道中存在的一种细菌,会产生乳酸,从而产生更酸性的环境,从而进一步防止有害细菌。在阴道中有健康的有益细菌平衡,对于保持适当的卫生和预防感染至关重要。
如何自然清洁阴道:全面指南 cnEN IT FR DE PL TR PT RU AR JA ES
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Sex Education Basics
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