These are all options for soothing an upset stomach –
Apple cider vinegar (1 tablespoon in a glass of water)
Applesauce
Banana
Chamomile tea
Crackers
Dill
Ginger
Parsley
Peppermint
Pineapple
Rice
Soup
Toast
Warm 7-up
and of course – the old stand-bys
Tums
Pepto-bismal