Azithromycin 250mg Tablet is an antibiotic medicine used to treat bacterial infections. It is in a class of drugs known as macrolide antibiotics and works by stopping the growth of bacteria. This medicine is used to treat many types of infections, such as respiratory infections, skin infections, ear infections, and sexually transmitted diseases.Azithromycin 250mg Tablet is available as a tablet, oral suspension, and injection. It is taken by mouth with or without food. Common side effects of this medicine include nausea, vomiting, diarrhea, and abdominal pain.This medicine may interact with other medications, so talk to your doctor or pharmacist before taking it. Tell your doctor if you have any allergies or have had any reactions to similar medications. It is important to take this medicine exactly as prescribed by your doctor. Do not stop taking this medicine without talking to your doctor first.