What is a primary function of the stomach?

Mouth🤪, good use of transference of knowledge. I just took some Peptp Bismol for realy bad stomach acid. oh the misery.

I did not see it well . Sorryy

Mouth🤪, solve this with mind

Lol I got this answer from the Peptobismol commercial! Upset stomach, diaherrea, indigestion haha