Moxinow Tablet SR is an antibiotic medicine prescribed to treat various infections caused by bacteria such as sinus infections (sinusitis), chest infections such as bronchitis and pneumonia, and infections of the ears, skin, throat, stomach, and urinary tract. It works by stopping the growth of the bacteria. It is advisable to continue taking it as long as it is prescribed even when you feel better, to make sure that all bacteria are killed.