In fact, there is nothing unsanitary. Just wipe it before drinking. Many people don't use straws when drinking, and their mouths touch the edge of the bottle, which is actually very unsanitary! ! In fact, many people will say, it doesn't matter, I wiped it;
Well, since the wiped bottle rim is acceptable for import, why can't it be acceptable if it sinks in?
If you say that drinking through a straw is unsanitary, I can tell you that the bottle cap can't touch soda. Also, just wipe it clean before drinking! ! ! People all over the world drink this way.