I drink iced tea all the time without any issues when we are out. At home Ingrid brews Green tea that is in the fridge all the time for me. While I still have plenty of water bottles around... in the car, at my desk etc., tea is a big part of my days and I have no issues related to it. While caffeine is related to dehydration, this is systemic and not localized to the tissues in your mouth.

Brian, stage 4 oral cancer survivor. OCF Founder and Director. The first responsibility of a leader is to define reality. The last is to say thank you. In between, the leader is a servant.