After eating spicy food, why does breathing-in cool my mouth, but breathing-out burns it more?

Question

After eating spicy food, why does breathing-in cool my mouth, but breathing-out burns it more?

In: Biology

Answer 1

The air you breathe in is cooler than the air you breathe out (usually). So when you breathe out you’re blowing hot air, which obviously is not as good as getting cold air.