Fexogen 120mg Tablet 10'sFexogen 120mg Tablet contains Fexofenadine (120mg) an anti allergy medicine used in the treatment of allergic symptoms such as runny nose, congestion, sneezing, itching, swelling, and watery eyes. It produces its action by inhibiting the certain chemical messenger which is responsible for inflammation. It also helps to treat skin allergies with itching, redness, or swelling.