Cool the skin with cool (not icy) compresses or a cool shower for 10–20 minutes
Reapply cool compresses every few hours as needed
Apply aloe vera gel or a fragrance-free moisturizer to soothe and hydrate
Drink extra water to prevent dehydration
Take an over-the-counter pain reliever if needed (ibuprofen or naproxen; or acetaminophen if you can’t take NSAIDs)
Avoid aspirin for children or teens with viral symptoms
Use a hydrocortisone 1% cream on intact skin to reduce inflammation (thin layer, follow label)
Wear loose, soft clothing and keep the area out of direct sun
Gently cleanse with mild, fragrance-free soap if needed
If blisters form, do not pop them; cover with a non-stick sterile dressing
Sleep with the affected area elevated if possible to reduce swelling
Avoid hot tubs, saunas, and heat packs overnight
Avoid petroleum jelly if it worsens discomfort or traps heat
Avoid further sun exposure until fully healed
Seek urgent care if you have severe pain, widespread blistering, fever/chills, confusion, severe headache, vomiting, or signs of dehydration
Seek care if blisters are extensive, the burn is on face/eyes/genitals, or symptoms worsen after overnight care