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唾液有什麼作用？

Publicado por vickong pun     5 de julio de 2021    

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唾液有什麼作用？

　　唾液有什麼作用？唾液是一種維持口腔健康重要的液體。
唾液有潤滑作用，使食物順利通過消化道；唾液維持口腔黏膜的完整性，它通過相關蛋白聚於黏膜表面阻擋有害物質侵入；唾液參與口腔黏膜的修復，維持口腔的生態平衡；唾液的緩衝作用維護牙面的完整性；唾液還具直接抗菌活性以清除細菌及補充抗菌成分等。

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