第一个秘密:能够预防疾病这一点在医学上有证据和研究成果作为支持。据说接吻的时候人体能够释放出某些对健康有益的物质,同时还能预防口腔疾病和一些常见的小疾病,比如感冒。因为人的唾液中含有杀菌和保护口腔健康的成分,所以接吻的时候除了表达爱意,还能顺便为对方杀杀菌呢。第二个秘密:促进血液 The first secret: Being able to prevent illness is supported by medical evidence and research. It is said that when kissing, the human body can release certain substances that are beneficial to health, and can also prevent oral diseases and some common small diseases such as flu. Because people’s saliva contains germicidal and oral health ingredients, so in addition to kissing expression of love, but also the way to kill the other side of it. The second secret: to promote blood