Every living organism in this universe need food to survive. Without food no humans can survive. But eating unclean food will invite so many diseases for humans and we will fall ill. So it is important to have clean food. Food provide us with lots of nutrients that is very important for our metabolic activities. Only clean food can provide us with complete and necessary nutrition. The unclean contain so many harmful parasites which can cause diseases to our body. These types of food can also cause damages for our organs and even cause food poison. So we should aware to take only clean food and maximum avoid unclean and junk food that we get from the restaurant. It is important to have clean food and be healthy. Thus by having clean food we can build a clean and healthy future generation.