How to treat an allergic reaction: Treatment and home remedies Many mild to moderate allergic reactions are treatable with home remedies or over-the-counter medications The following treatments are commonly used to reduce the symptoms of an allergic reaction:
Allergies - Diagnosis and treatment - Mayo Clinic Sublingual medicines placed under the tongue are used to treat some pollen allergies Emergency epinephrine If you have a severe allergy, you might need to carry an emergency epinephrine shot at all times An epinephrine shot (Auvi-Q, EpiPen, others) can ease symptoms of a severe allergic reaction until you get emergency treatment