For a week-old child, there is no uniform standard for how much to eat at a meal, but it is necessary to grasp the following principles. The principle of balanced nutrition, meat and vegetables, when children eat the main food, that is, there should be cereals and tubers food. At the same time, there should be foods that supplement protein, such as beans and meat. It is also necessary to have vegetables and fruits with vitamins and minerals, oils and carbohydrates for energy. In addition, it is necessary to make dynamic adjustments according to the weight gain of the child. The daily weight gain of a one-year-old child is around eight grams, and if it is significantly lower than this weight number, it is necessary to increase the amount of feedings appropriately.