The “I’m about to puke” feeling is one of the worst feelings, right? We’ve all been there: the aching belly, nausea, diarrhea and vomiting.

And when we feel sick to our stomach, we hear our parents (or grandparents) in our head saying, “Have some crackers and ginger ale!”

But is there any proof that those work? Family medicine physician Matthew Goldman, MD offers five tips for how to feel better when your stomach is in the pits.