How you say touch my food in french?

You can say "Ne touche pas à ma nourriture!" which literally translates to "Don't touch my food!"

Here are some other options depending on the context:

* Touche pas à mon plat! (Don't touch my dish!)

* Laisse ma nourriture tranquille! (Leave my food alone!)

* Ne me touche pas la nourriture! (Don't touch my food!) (more direct and imperative)

You can also use more formal expressions like:

* Veuillez ne pas toucher à ma nourriture. (Please don't touch my food.)

* Il est interdit de toucher à la nourriture. (It's forbidden to touch the food.)

Remember to adjust the expression based on the context and your relationship with the person you're talking to.