International foods can be extremely different from one another, so it stands to reason that there the best world hangover cures vary greatly from country to country.
Backpackers who plan on partying during their travels should take into consideration that their hangover cures are going to be quite interesting to say the least. Cure ingredients range from pickle juice to shrimps and almost everything in between, depending on what the national foods are and the cultural associations that go with those foods. Of course, the hangover recipe from the United States comes with a health warning, being as it is surprisingly much more nauseating than the ones from Italy and China put together.
I suggest trying all of the world hangover cures to find the one that works best for you.