Biomycin Cream is an antibiotic used to treat bacterial infections on the skin. Biomycin Cream is an antibiotic that can treat a variety of bacterial illnesses. These include infections of the respiratory system, ear, nose, throat, lungs, and skin. It is also efficient against H. pylori, a pathogen known to cause peptic ulcer illness. It inhibits the growth of the bacteria that is causing the infection and aids in its treatment. This medication typically makes you feel better very soon. However, even if you feel better, you should continue to take it for the duration indicated to ensure that all germs are eliminated and do not develop resistance.