Some common uses of this medicine include:Respiratory tract infections: It is often used to treat respiratory tract infections such as pneumonia, bronchitis, and sinusitis.Sexually transmitted infections: It is used to treat certain sexually transmitted infections (STIs) such as chlamydia and gonorrhea.Skin and soft tissue infections: It may be used to treat skin and soft tissue infections, such as cellulitis or impetigo.Ear infections: It is sometimes used to treat ear infections, particularly in children.Other infections: It may also be used to treat other bacterial infections, such as urinary tract infections or infections of the digestive tract.It is important to note that this medicine should only be used to treat bacterial infections and not viral infections, such as the common cold or flu. Additionally, as with all medications, Azithromycin should be taken as prescribed by a healthcare provider and not shared with others. It is also important to finish the entire course of antibiotics even if symptoms improve, to prevent the development of antibiotic resistance.