YOU SAID:

I ate spicy food and my mouth is on fire

INTO JAPANESE

辛い物を食べて口が火照った

BACK INTO ENGLISH

I ate spicy food and my mouth was burning

INTO JAPANESE

辛いものを食べて口が焼けるようになった

BACK INTO ENGLISH

Eating spicy food made my mouth burn

INTO JAPANESE

辛い物を食べたら口が火傷した

BACK INTO ENGLISH

My mouth got burned when I ate spicy food

INTO JAPANESE

辛い物を食べたら口が火傷した

BACK INTO ENGLISH

My mouth got burned when I ate spicy food