Drink water Or, try drinking water both before and after you have alcohol. Have 1 cup or a 16-ounce bottle of water for every 12-ounce beer or 4- to 6-ounce cocktail you drink. The following drinks can all help you stay hydrated and minimize hangover headaches: good ol' plain water.
For instance, beer and wine contain high levels of histamine, which can also contribute to a runny nose or nasal congestion. Or, maybe you're sensitive to sulfites or other chemicals in alcoholic beverages, resulting in nausea or headaches.