Azilin 250mg is an antibiotic medication designed to treat a variety of bacterial infections, such as bronchitis, pneumonia, and sexually transmitted diseases. The active ingredient, Azithromycin, works by inhibiting bacterial protein synthesis, preventing bacterial growth. The typical dosage involves taking one tablet daily for a duration determined by a healthcare provider. While generally safe, potential side effects can include diarrhea, nausea, or stomach pain. Always complete the full prescribed course to ensure the elimination of the infection.