Drink small, frequent sips of water
Use an oral rehydration solution
Drink clear broths or electrolyte drinks
Avoid alcohol
Avoid caffeine
Rest in a cool place
Eat water-rich foods like fruits and soups
Treat the cause of fluid loss, such as vomiting or diarrhea
Seek medical help if symptoms are severe or do not improve
Get urgent care for confusion, fainting, very dark urine, or inability to keep fluids down