Eat a good breakfast. Eating a hearty breakfast is one of the most well-known remedies for a hangover.
Get plenty of sleep: One of the most restorative remedies you can try when hungover is simply to get more sleep. In fact, delayed cognitive function during a hangover is likely linked to the poor sleep associated with alcohol use
Stay hydrated: The amount of water that you take in should equal that amount you lose, and alcohol can upset this balance.
If you know you’ll be drinking that night, stay well-hydrated throughout the day and have plenty to drink before heading to bed,” she says. And if you do wake up with a hangover, do your best to drink as much water as you can. “Even having little sips every so often will help.
Have a drink the next morning.
Try taking some of these supplements.