Many parents are very concerned about their children’s nutrition, always worried that their children will not have enough nutrition or unbalanced nutrition and affect their normal growth and development. In fact, when the child is malnourished or unbalanced nutrition, will also be through the body or psychological performance of some signals to parents, if mothers and fathers can identify these signals in time, and do “mend the fold”, you can let the child avoid continue to be “unbalanced nutrition The “harassment” of “unbalanced nutrition”. 1, physical development growth retardation The physical growth indicators of children generally include the level of development, growth rate, body proportion, etc., of which height, weight, head circumference is an important reference. Generally speaking, height and weight within the reference range are normal. The child’s growth and development is affected by many factors, such as genetics, nutrition, sleep, exercise, etc. Among the acquired factors, the influence of nutrition is relatively large, especially before the age of 3, if nutrition does not keep up, the height and weight will grow relatively lagging. Therefore, when parents find that their children are lagging behind their peers in physical growth and development, they should adjust their children’s diet under the guidance of a doctor. Of course, there are also some children, they will also be “can not control the mouth” resulting in over-nutrition and obesity, “little fat pier” the nutritional imbalance of the problem should also attract the attention of parents, so as to avoid obesity and chronic diseases as adults to lay the hidden problems. 2, slow reaction, brain is not enough early malnutrition can reduce the rate of brain cell division, resulting in neuromodulation malfunction, motor and language development is delayed, so when you find that children in recent times always appear slow reaction, brain is not enough, forgetfulness and other performance, but also to be alert to the possible malnutrition issued by the early warning signal. 3, decreased immunity, weakness and disease Certain micronutrients (such as vitamins, zinc, iron, etc.) deficiency can lead to a decline in cellular and humoral immune function, so that children are prone to illness, infection, such as frequent colds, repeated gum inflammation, follicular dermatitis, keratitis, tongue inflammation, keratitis, etc. 4, constipation, bad breath Children who prefer meat, sweets, fried food, and insufficient fiber intake, easy to make the intestinal peristalsis slower and produce constipation, feces in the intestinal tract for too long, and will further produce harmful toxins and bad breath phenomenon. 5, mood changes B vitamins can indirectly affect people’s mood through the regulation of the human nervous system, vitamin B1 deficiency, can make people become irritable, temperamental, vitamin B6 intake is insufficient, can lead to emotional agitation, sleepiness and impatience, vitamin B12 deficiency, can make people become unresponsive. In short, when children are not nutritionally balanced, they will often show some physical or psychological changes, and parents usually just need to pay more attention to it is not difficult to find. When the above signs of nutritional imbalance are found, it is best to improve them first through dietary regimen, and if necessary, with the help of medication, it is also best to do so under the guidance of a doctor. The actual fact is that you will be able to get a good deal on your own, and you’ll be able to get a good deal on your own. You can’t just give your child the food he loves, or give him too limited and single kinds of complementary foods, otherwise it will be easy for your child to have the habit of picky eating in the future, which will lead to certain nutrient deficiencies or nutritional imbalances over time, and even lead to diseases.