Weird topic

So I went to the bathroom peed and what not ,and my vag smelled like spit.yes spit ,went to the doctors I don't have no STDs or no uti. So idk why it smells like that I'm a very clean person when it comes to cleaning myself down there any answers to why this is ,no rude comments please cause I know 1 or 4 outa a few will try to be smart and say something rude so I'd appreciate if you don't

Thanks