This medicine is used to treat a wide range of infections caused by bacteria. These infections may affect: the chest (Bronchitis or pneumonia), the bladder (Cystitis), the sinuses (Sinusitis), the ears (Otitis media), or the skin. It works by killing the bacteria that cause these infections. This medicine contains the active ingredients amoxycillin (As trihydrate) and clavulanic acid (As potassium clavulanate).