There are a number of popular hangover cures such as the old-fashioned fry-up, drinking lots of caffeine, or the ‘hair of the dog’ technique. But despite the well-publicised claims for these ‘hangover cures’ there is currently no foods or drinks that “cure” a hangover. It is unclear whether this is because these “cures” do not work or because their effectiveness has not been fully tested.
Although this advice may seem boring, the only sure-fire way to avoid a hangover is to prevent it by drinking alcohol in moderation or not at all.
For more info check this out: https://theconversation.com/mondays-medical-myth-you-can-cure-a-hangover-1518.
