Drink water in small, frequent sips
Use an oral rehydration solution
Drink a sports drink if you have been sweating heavily
Eat water-rich foods like watermelon, cucumber, oranges, and soup
Avoid alcohol and limit caffeine
Rest in a cool place
Rehydrate before, during, and after exercise
If you are vomiting or have diarrhea, take small sips every few minutes
Seek medical help if you cannot keep fluids down, feel confused, faint, or have severe dehydration symptoms