Poland: A glass of pickle juiceTatiana Ayazo/Rd.com,Shutterstock
No longer will pickles be used exclusively to make the perfect sandwich. Make sure that juice is loaded up with vinegar to help quell headaches and alleviate discomfort, claim the Polish. Some even keep soured milk on hand (unpasteurized milk that has been left at room temperature overnight for a day or two) to do the trick. We recommend just sticking with the pickle juice.
Japan: UmeboshiTatiana Ayazo/Rd.com,Shutterstock
A few of these salty, pickled plums are a go-to for many Japanese who had one too many. (And they should know; their children are the healthiest in the world.) Umeboshi are thought to improve liver function and help aid in digestion.