500 mg of Rosmox Numerous bacterial illnesses can be treated using capsules. It works well for respiratory tract, nasal sinus, throat, and ear infections. 500 mg of Rosmox A capsule is a multipurpose antibiotic that can be used to treat a wide range of bacterial illnesses. Blood, brain, lung, bone, joint, urinary tract, stomach, and intestinal infections are among them. Leg ulcers, pressure sores, gum ulcers, and various oral diseases (abscesses) can also be treated with it. It functions by halting the infection-causing bacteria's growth.