Which antihistamine is best for heat rash?
Take an antihistamineTaking an over-the-counter (OTC) antihistamine tablet can help to relieve the itching and any swelling of heat rash. Oral antihistamines, such as hydroxyzine and diphenhydramine, can help to relieve itching.
What gets rid of heat rash fast?
How to treat heat rash
- A doctor may recommend you use ointments such as calamine lotion to treat the symptoms of heat rash. ...
- A range of calamine lotions is available for purchase online.
- Over-the-counter antihistamines — whether topical or oral — can relieve the itching associated with heat rash.