Cefixime trihydrate is widely used as an antibiotic in the treatment of various bacterial infections. It is particularly effective against respiratory tract infections such as bronchitis and pneumonia, as well as urinary tract infections caused by susceptible bacteria. Additionally, it is prescribed for ear infections like otitis media and certain sexually transmitted infections, including uncomplicated gonorrhea. Its broad-spectrum activity makes it a reliable choice for treating infections caused by gram-negative and some gram-positive bacteria. The trihydrate form ensures better stability and solubility, enhancing its bioavailability and therapeutic efficacy. It is typically administered orally, making it convenient for outpatient treatment.