Treatment usually consists of avoidance of allergen.Other
treatment options include oral antihistaminics,topical or oral decongestants
for rhinitis and nasal congestion; topical steroids for skin rashes and itching; oral steroids in more severe cases and bronchodilators in cases of difficulty in breathing and wheezing.
These medications all help to relieve short term symptoms of allergic reactions. However, there is a way of preventing the long term symptoms of allergies.