Juice taken from sour cabbage helps to many people for hangover here in Serbia, but i also use some candy and sparkling drinks like coca-cola and stuff

tomato juice im just having one at the moment xd but dont have hangover.

* Takes an elaborate, playwright-style pause*
* Breathes in *
* SLEEP MORE, CARBONATED MINERAL WATER, CARBOHYDRATE-HEAVY FOODS SUCH AS BACON WITH EGGS, CAMOMILLE TEA, MANGO TEA or ANY FLUID CONTAINING CAFFEINE (COFFEE, COCA-COLA OR IRN BRU BEING PRIME CANDIDATES), OVER THE COUNTER OPIADE CONTAINING ANALGESICS SUCH AS IBUPROFEN+CODEINE OR ANY OTHER LIGHT OPIATE WHICH IS SOLD IN PHARMACIES AND SUPERMARKETS, FRUIT JUICES, VEGETABLE JUICES, VAGINAL JUICES, PROLONGED HOT-WATER SHOWER WITH HEAD MASSAGE AND FACIAL SCRUB, VEGETABLE CONTAINING SOUPS, POWEDERED SOUPS, LAYING IN BED READING A BOOK, SMOKING A SMALL JOINT IF YOU DON'T WORK ON SUNDAYS, GOING TO THE SEASIDE (if possible) AND BREATHING THE FRESH OCEAN/SEA AIR
*breathes out*

Or you could, like, just know your limits and not drink too much the day before.

drink about 1 liter of water after drinking, before going to bed. It would be good to drink it in the middle of party as well