Osobystist / Getty Images. In an older TikTok that’s making its way around the internet for a second time, Kamalani says that coffee, tea, and any other drinks that require hot water are no-gos.

Regardless of what you drink, it’is important to pay attention to what you’re drinking while flying and make sure you aren’t getting dehydrated or throwing off the rhythms your body is used to.

Then slide the stack of cookies into an empty Pringles can.” Liquid or gel food items larger than 3.4 oz are not allowed in carry-on bags and should be placed in your checked bags if possible.