Classes of Antibiotics is an android application. It is very user friendly. Everyone can easily use it. Its use is very simple. When you will click on the icon of the application. Cover screen of application will display for 3 seconds. After 3 seconds it will automatically closed and a home screen will in front of you. This screen have two categories of antibiotics. You can choose any category by clicking. one. A list of antibiotics for each category will open. When you will click on any item of list.Corresponding explanation screen will open.Typing error may be occured. If any one find any error tell us by comment. We will soon remove this error. Thanks