Children and adolescents is a long period of time, some bad eating habits often hinder the normal development of the body and detrimental to the long, in addition to the love of vegetarian not meat, often eat refined rice, white flour, over-nutrition and other bad dietary habits have been discussed earlier, there are the following kinds of bad dietary habits will also impede the growth of a child. 1, breakfast sloppy: students to the morning three or four classes will be hungry, dizziness, panic, limb weakness, memory loss. Some students also gradually lose weight, get stomach problems, anemia. These students are often stunted, short, what is the reason? A survey, most of them did not eat a good breakfast, mainly breakfast is not enough quantity, poor quality. Some students are too late to watch TV at night, get up late in the morning, sloppy eat a few mouthfuls of breakfast will be in a hurry to pick up their bags on the go; some students think that breakfast can be eaten can not be eaten, simply do not eat breakfast; some are too full to eat dinner, affecting the next day’s appetite, breakfast can not be eaten; some parents are dual-income workers, the morning is busy catching the bus to go to work, the children’s breakfast does not pay attention to; some of the poor quality of the breakfast, the long time to eat puffed rice and sauces …… Children and teenagers are long, long knowledge of the important period, but also in the life of the need for calories in the largest period. They have to take four consecutive classes throughout the morning, and often most of the main classes are arranged in the morning, so the consumption of brain power and physical strength is particularly large. From the first day of dinner to the next morning, after these few hours, the body’s blood sugar has been consumed almost, if not from the breakfast to make up for the calories, the blood sugar concentration continues to fall, there will be hypoglycemia phenomenon, is not conducive to growth and development. In order to maintain high blood glucose levels throughout the day, breakfast must be taken as the most important of the three meals a day. No wonder some people think: “To grow tall, breakfast must be eaten well!” How can children and teenagers eat a good breakfast? Students and parents must fully understand the importance of breakfast, change the past “sloppy breakfast, Chinese food, dinner,” the situation, do “breakfast to eat well, Chinese food to eat full, dinner to eat less,” to do in the quality and quantity of breakfast. Ideal and reasonable breakfast should have a certain amount of starchy food, that is, carbohydrates, to provide the body with the energy it needs, should also contain enough protein and fat, more protein intake in the breakfast, people’s energy. To do “staple food with” “rice and noodles mixed food” “coarse and fine with” will be monotonous breakfast mode to the nutritional model. For example, you can use thin rice or noodles, soybean milk-based plus eggs, packets of Chinese food, or milk, bread, jam, western mode ` or a combination of Chinese and Western mode. Change the bad eating habits of sloppy breakfast, is conducive to head growth. 2, picky eaters from childhood: many children, especially the only child, to the time of eating, mom and dad hurt their brains, they do not love to eat the general children love to eat the food, to some food daunting, which do not love to eat, that do not like. Sometimes there is no favorite particular food, simply do not eat anything. This bad eating habit is called picky eating, or partiality. As a result of long-term picky eating, the body grows short, yellow, hungry and thin, weak and often sick. Children and teenagers are in a period of rapid growth and development, the need for nutrients should be comprehensive, protein, fat, carbohydrates, vitamins, minerals and other nutrients in the grains and cereals, chicken, fish, meat and eggs, fruits and vegetables, long-term picky eaters will inevitably result in a lack of certain nutrients and illness. If from childhood to develop the habit of what to eat, you can make a variety of food nutrients complement each other, complement each other’s strengths and weaknesses, to play a higher nutritional value, which is known as “complementary role” in nutrition. Such as meat and vegetables eat together, can improve the absorption rate of iron and vitamin C. Long-term picky eating will lead to short stature. Picky eating is not a disease, it is the environment psychological factors caused by a bad habit, can be gradually corrected. 3, excessive dieting: the heart of all people love beauty, physical fitness is the current goal of people. Some girls in pursuit of physical beauty, inappropriate dieting, overly restrictive diet, the body’s nutritional needs are not guaranteed, will seriously affect the physical development, hindering long. “Man is iron, meal is steel, no power if you don’t eat for a day.” In order to maintain body temperature and sustain life activities, learning and labor, the human body needs to be supplied with calories by food. The human body needs calories just as a car needs to burn gasoline when it starts. Children and teenagers are growing bodies and need more nutrients. As children and young people’s organs are not yet mature, the liver and muscle storage of sugar source is not much plus the usual high activity, consumption of calories, excessive dieting, the supply of nutrients and calories to the body is bound to be insufficient, it will be easy to hunger and fatigue, for a long time, is bound to affect the body’s development, resulting in a slow increase in height. Long-term dieting girls, will also make the digestive system organs and tissues degradation and atrophy, digestive glands secretion of digestive juices reduced, causing serious indigestion and malabsorption. Over time, a vicious cycle of anorexia ~ indigestion ~ malabsorption ~ anorexia will be formed. Severe patients can be life-threatening due to acidosis, how can it not affect the increase in height? Strong and beautiful body shape through a reasonable diet and regular physical exercise in order to achieve, excessive dieting of young girls, not only will not be fit, but will affect the growth and development of the body, grow short. 4, eat too much sugar: children love to eat sugar, generation so, family so. Sugar can provide heat to the body, but should not eat too much. Eat more sugar can consume a lot of vitamin B1 in the body, the human body lacks vitamin B1 will cause saliva, gastrointestinal digestive fluid secretion reduction, resulting in loss of appetite. Especially in the near meal before eating sugar, will cause blood sugar rise, so that people lose the sense of hunger, to eat but do not want to eat or appetite reduction. Will inevitably affect children’s absorption of protein, fat, vitamins, minerals and other nutrients, nutritional deficiencies, will affect growth and development, the head will not grow tall. At the same time, eat more sugar children and teenagers, the body will become neutral or weakly acidic, in order to restore the body’s normal weak alkaline state, the body will consume a certain amount of alkaline composition of one of the components of the calcium, will inevitably affect the epiphyseal cartilage plate of the growth and ossification, which hindered the child’s height. Children eat some appropriate fruit sugar, milk sugar is harmless to the body, more sugar will be unfavorable to health, hindering the increase in height. Impede the growth of bad eating habits also love to eat snacks, eat food too salty, smoking and drinking and so on, not to be discussed one by one.