Washing your hands at regular interval is essential so that your hands are clean and one stays away from germs. Hands are one of the body parts which mostly come in contact with germs or also called as microbes. If you eat with these dirty hands there are greater chances that you will fall sick or get ill. There are lots of diseases which are caused through dirty hands so it is very much necessary that you wash your hands nicely. At least devote around 15 to 20 seconds in washing your hands so that all the dust and dirt particles are completely removed from it.