Drink water
Rest and sleep
Eat bland foods
Replenish electrolytes
Take over-the-counter pain relief if safe for you
Avoid more alcohol
Sip clear fluids slowly
Eat a light meal
Avoid greasy or heavy foods if they worsen nausea
Get fresh air
Move gently if you feel up to it
Avoid driving or operating machinery if you feel impaired
Seek medical help if symptoms are severe or unusual