What to take otc when experiencing stomach infection?

If you have : A bacterial infection, you will need antibiotics. You can also try sypmtomatic relief with otc drugs like pepto and tums, (calcium carbonate) but they won't cure an infection.

Mastic Gum: Mastic gum is the bark of a middle eastern tree, that has been used for gastrointestinal illnesses for hundreds of years. It has been shown clinically to eradicate h. Pylori. Available in a health food store. Follow the directions on the bottle.