Introduction:Cleanliness is one of the good qualities. It is a part of our civilization. A man of dirty habits is far from civilization. So, with the progress of civilization man cleans himself more and more. He cleans his body. He cleans his mind and heart. He cleans all his action and manners. he cleans his soul. This will lead him to the highest form of civilization. But on the cleanliness of body, depend all other cleanings. Hence, cleanliness is considered so important.Usefulness:If we clean our bodies and limbs we will be free form many kinds of disease. Clean food cooked in the clean pot and served in the clean dishes, will give us health and happiness. If we clean our bodies regularly, our complexion will be brighter. We will look fit and smart. If we wear clean dress our mind will be happy. Cleanliness gives us a cheerful mind. We are more interested to write on a clean khata than on a dirty one. Hence, we write more and better. We like to read clean books. Hence, we read more and understand better. So, cleanliness brings us progress and improvement in all fields of activities and in all spheres of life. By cleanliness of body and limbs, cleanliness of all our articles of use, cleanliness of our dwellings and soul, we gradually move towards divinity. Hence, there is saying. "Cleanliness is next to Godliness".How to keep clean:In order to keep ourselves neat and clean, we should properly take daily care of ourselves, of our articles of use, of our dwellings and surroundings and of our neighborhood. We should clean our teeth and tongues two times a day in the morning and before going to bed. Beside, we should clean our mouth properly before and after each meal and each tiffin. We should was our bodies two times a day with soap and water. We should clean our cloth and shirts with washing soap everyday at the time of bath. We should sweep our house off all dirts. We should remove the filth and rubbish into a pit, dug out at a distance for this purpose. We should clean our beddings and lay them exposed to sun and air. We should look to the proper drainage and sanitation work of our house and the surrounding. We should wash our house and furniture with soda and water once a week. We should advice our neighbors to be neat and clean. Because we cannot be perfectly clean, if our neighbors are dirty. We should wash our latrines and urinals everyday with dettol and phenyl. We should get our hair cut and our nails pared at proper intervals. These are some important to keep ourselves neat and clean.Conclusion:it is really a matter of sorrow that most of our students are dirty. It is very sorrowful when we think that they keep dirty. Though they read science and hygiene. To make our countrymen neat and clean we should put ideals in the public institutions. So, our students should learn to keep themselves clean regularly.