Avoid known triggers
Stop or review any new medications with a doctor
Use cool compresses
Wear loose, soft clothing
Avoid hot showers and overheating
Avoid scratching
Take an over-the-counter non-drowsy antihistamine if appropriate
Follow the dosing instructions on the label
Use a prescribed antihistamine if one has been recommended
Apply soothing calamine lotion if helpful
Avoid alcohol if it worsens symptoms
Avoid NSAIDs if they trigger hives
Keep a symptom diary
Seek urgent medical care for swelling of the lips, tongue, or throat
Seek urgent medical care for trouble breathing, wheezing, or dizziness
See a doctor if hives last more than a few days, keep returning, or are severe