Having a hangover while travelling is not a good idea. It can hamper your travel plans and can cost you a lot. This does not mean that you should avoid getting drunk while travelling to some of the most happening places in the world, this only means that you should be aware of what to eat after a drunken night in a foreign land. Knowing local cuisine can be of immense help when you are trying to fight a severe headache. So, here is a list of some regional hangover dishes from all over the world that will come handy after the party.