In present a most of people around the world habitually use the antibiotic. no matter what the illness is, they must to take the antibiotic every time. Unconsciously this pattern will harm them body in the near future. Because it is a medication misuse. In fact antibiotic can get rid of only bacteria. But most of people don’t know its capabilities. When they sick they must to take antibiotic although the cause of illness may be is virus. The effect is bacteria are resistant and continues to multiply in the presence of therapeutic levels of an antibiotic. So when the same bacteria come back to them body. It can’t get rid of by the same antibiotic. The patient must to for the new antibiotic that expensive more than the old antibiotic. Accordingly we use it much more carefully. Some disease not necessary to use medicine. Because our immunity can manage by itself.