Azithromycin 500 Mg Tablets Ip are antibiotics widely used to treat chest infections. They are prescribed for treating pneumonia, skin infections, Lyme disease, etc. in addition, they also treat infections of the nose and throat like sinus infection (sinusitis) and sexually transmitted infections. They are clinically-tested tablets should be taken according to the prescription of the doctors. They should be taken in the same dosages as per the doctors to get the most out of them. Before using these tablets, always inform the doctor about the allergies and medications.