A condition in which faces are discharged from the bowels frequently and in a liquid form is called Diarrhoea. It is caused due to infection, food poisoning and indigestion. In India, it is most common in children. It can be fatal in extreme conditions. Its main effect is extreme loss of water and salts in the body. It should not be neglected. Before going to doctor, a person should take solution of pinch of salt and sugar in boiled water. This solution is also known as O.R.S or life saving solution which can be obtained in government hospitals also.