Many people die of cancer. It's a big problem in the world.people eat food to survive. In Bangladesh, formalin is provided with vegetables, fruits, fish and meat, so that these are not wasted.But the food is formalin which is very harmful to humans. The cows, boilers and goats are given injected to the fattening. This meat is eaten by humans. This meat is harmful for people. Fast food, drilled meat makes these a lot of damage. Cigarette, mode addiction can not be done. Then you will not be cancer. Everyone should be aware. However, everyone is healthy. The vegetables will eat more.