Amoxicillin trihydrate is a common antibiotic medication used to treat a variety of bacterial infections. It belongs to the penicillin group of antibiotics and is derived from penicillin. The "trihydrate" part refers to the chemical structure of the drug, which includes three molecules of water (tri meaning three) bound to each molecule of amoxicillin.
Amoxicillin is effective against a wide range of bacteria, including those causing infections of the respiratory tract, ear infections, urinary tract infections, skin infections, and some sexually transmitted diseases. It works by inhibiting the growth of bacteria, thus stopping the infection from spreading further.