It is good to clarify these issues to improve our nutrition, when the meat is cooked and browned directly to the live fire either to charcoal or wood, carcinogenic compounds are formed that generate tumors in stomach, large and small intestine. The risk of this problem increases if the diet is based on low food diversity, where there are no products of plant origin rich in fiber and vitamins C and E. The key to a good diet is to provide the correct amount of nutrients obtained. through the different food groups: Milk and its derivatives, since they provide calcium and proteins. Vegetables and fruits, whose main contributions are fiber, minerals and vitamins, mainly A and C. Legumes, which provide minerals and fiber. Greetings.