Antibiotics are medicines for treatment of diseases caused by bacteria. Normally, when the germs into the body, it can be rid by white blood cells. But when the immune cannot fight the germs, we need to fine some help that is an antibiotics. Now, there are many misunderstanding about the use of antibiotics. As a result, people use antibiotics misapply and affect them. For example; when they have sore-throat, they can be treated without the use of antibiotics. But many people still use antibiotics anyway and when they feel better, they are stopping use antibiotics therefore the germs will resistant to antibiotics because antibiotics need to take a whole course to be sure to kill an infection. If we are not followed strictly, we might be get the danger. And finally we will see that the current problem in the use of antibiotics derived from an incorrect using and misunderstanding as well.