Apply a cold compress to the lips for 10 to 15 minutes at a time
Keep your head elevated
Avoid touching, rubbing, or pressing the swollen area
Rinse with cool water if swelling started after irritation
Take an over-the-counter antihistamine if the swelling is from an allergic reaction and you can safely use it
Use an over-the-counter pain reliever if needed and appropriate for you
Avoid spicy, salty, acidic, or hot foods and drinks
Stop using any new lip products, cosmetics, or toothpaste that may have caused irritation
Drink water and stay hydrated
Use a gentle, fragrance-free lip balm if the lips are dry or chapped
Seek urgent medical help if swelling is severe, spreading, or affecting breathing or swallowing
Seek medical care if swelling follows an injury, bite, infection, or does not improve within 24 to 48 hours