Used primarily as an antibiotic to treat respiratory tract infections, skin and soft tissue infections, and other bacterial infections caused by susceptible organisms. Particularly effective against Gram-positive bacteria and some atypical pathogens like Mycoplasma and Chlamydia. Commonly prescribed in pediatric patients due to favorable safety profile. Also used in the management of acne vulgaris in some formulations. Often chosen as an alternative for patients allergic to penicillin.