You can eat the following foods to relieve the hangover the day after drinking: First, you can eat fruits and vegetables that contain more vitamins and trace elements, which have the function of eliminating the alcohol accumulated in the body and protecting the liver. Second, drink drinks with more vitamin C or take vitamin C capsules, which have the function of relieving alcohol and protecting the liver. Third, eat some food and medicine that promote diuresis and metabolism, food that promote diuresis and metabolism include watermelon, winter melon, bitter melon, melon and other melon substances, which have the effect of clearing summer heat, moisture and diuresis, and also take drugs, such as hydrochlorothiazide and furosemide tablets, which accelerate the filtration of the glomerulus and the reabsorption of the renal tubules and help the rapid filtration and filtration of alcohol from the kidneys. Fourth, drink a higher concentration of honey water containing more sugar or take sugar water and thick yogurt, which can play a certain protective effect on the gastric mucosa, but also through the principle of osmotic diuretic, quickly play a role in relieving alcohol and protecting the liver and relieving the hangover after drinking.