It works by blocking the action of leukotriene, a chemical messenger. This reduces inflammation in the airways and nose, and improves symptoms of allergies. Fexofenadine is an antiallergic which relieves symptoms like runny nose, watery eyes and sneezing. Acebrophylline is a mucolytic which thins and loosens mucus (phlegm), making it easier to cough out.

Side Effects:
Nausea, Vomiting, Stomach pain, Diarrhea, Skin rash, Flu-like symptoms, Rash, Hives, Itching, Drowsiness, Dizziness, Breathing problems, Headache, Increased white blood cell count

Precautions:
Do not take it with any fruit juices (such as apple, orange, or grapefruit) as they might make the drug less effective.Avoid using antacids within 30 minutes of taking this medicine. It can make it harder for your body to absorb this medication.Do not discontinue use without consulting your doctor, even if you feel better.