When working with food products for the purpose of eternal life and eternal development, it is necessary to consider the following: the external inflow of matter and information contributes to technologies of eternal development on the principle of saturation in the biological plan, on the principle of training technologies of eternal development and on the principle of interaction of spiritual and material.Thus, when it comes to the intake of food into the human body and, generally speaking, food consumed by living beings, here, first of all, we need to consider the General task and ideology of eternal development, aimed at the formation of technologies for eternal development, based on nutrition. It is necessary to perceive the structure of the soul as manifested in the form of a physical body. Food products, which are the information system of the world, entering the human body, interact with the soul.It is advisable to implement the actions of food products at the level of the spirit, which builds the body on the biological principle and on the principle of spiritual management. The transition from the biological functioning of the body to the level of spiritual control of physical matter can also be made with the use of food.