Wellbeing Women’s Health – 15 Old Wives Tales Debunked Advertisements 5. Eating greasy food will help you get rid of a hangover Source: https://www.today.com First of all, a hangover is caused by dehydration. When you drink, you pass a lot of urine and salts and as a result, you get dehydrated. Well, the greasy food and sugar will not help you through it. Consider drinking a smoothie or a sports drink to rehydrate your body. Advertisements