Azithromycin Tablets IP act as an antibiotic that is used to treat bacterial infections. It is marketed under several brand names and is available in a variety of strengths, including tablets. Azithromycin works by inhibiting the activity of enzymes required by bacteria for replication and growth. This aids in the elimination of the infection and its prevention from spreading. It is usually taken orally, with or without food, as directed by a doctor. The dosage and duration of treatment are determined by the type and severity of the infection.