Discover the benefits and proper usage of azithromycin medication for treating bacterial infections. Learn about its effectiveness, potential side effects, and how it works to combat bacteria. Azithromycin 500 is an oral antibiotic and is used to treat various bacterial infections related to specific diseases. It is commonly prescribed for treating respiratory tract infections, skin infections and sexually transmitted diseases. Azithromycin Tablets USP, 500 mg (debossed "OE" on one side and "500" on the other side) are supplied as red, oval, film coated tablets containing azithromycin dihydrate equivalent to 500 mg ... If you've been prescribed Azithromycin for a bacterial infection, understanding this widely used antibiotic is key to your treatment. This guide provides an in-depth look at Azithromycin, covering its uses, dosage, side effects, drug interactions, and benefits.