CEFTILOX-OLB used to treat certain bacterial infections such as sinus infections (sinusitis), chest infections such as bronchitis and pneumonia, gonorrhea (a sexually transmitted disease), and infections of the ears, skin, throat, stomach, urinary tract, and prostate gland. It works by stopping the growth of the bacteria. Dual Act Tablet also restores the level of good bacteria in your stomach and thus prevents stomach upset due to the antibiotics. 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.