We are entering a new era dominated by knowledge economy. As an outstanding youth group, college students are the hope of the future of the motherland, and their quality level is very important for the future development of the motherland. As the saying goes, "health is the capital of revolution". The body is the material basis of human beings, and nutrition is the material basis for maintaining life and health. Therefore, college students must have healthy eating behavior and good nutritional status to adapt to the future social competition, and nutrition and physical condition are also important signs reflecting the progress of a country and society. Our government has always attached importance to the nutrition and health of students. In 1985, 199 1, 1995, 2000 and 2005, the nutritional status of students was taken as the key research content. According to the Survey of Nutrition and Health Status of Residents in China, in recent years, the dietary nutrition status of urban residents has improved significantly, and malnutrition and malnutrition ratio have gradually decreased [1]. However, due to various reasons, such as diet knowledge level, behavior attitude, lifestyle and so on. It directly or indirectly affects the nutritional imbalance, that is, some students consume too much or too fast nutrition, and some students consume too little or no nutrition. However, scientific and reasonable nutrition plays a very important role in improving nutritional status and promoting human health.

Economic development can also promote the improvement of nutrition and physical condition. With the development of economy, great changes have taken place in culture and education in China, and profound changes have taken place in diet, nutrition and physical quality. College students are in the stage of growth and development, and their learning tasks are heavy. Their nutritional status has aroused widespread concern in society.

Status:

In recent years, irregular diet has become one of the main factors that form the sub-health state of college students. College students obviously don't know enough about the importance of diet, and irregular diet is one of the main causes of digestive system diseases. According to relevant data, the proportion of students with irregular diet has accounted for 465,438+0.9% respectively [2]. Long-term irregular diet will not only cause malnutrition, affect the quality of sleep, but even affect the regulation of neurohumors and endocrine, which will have a great negative impact on students' health [3]. As far as the living environment around me is concerned, few people get up for breakfast in the morning.

According to the introduction of the Medical College of Hebei University of Engineering, the college conducted a questionnaire survey on the eating habits and dietary composition of several college students, and the results showed that the dietary health status of college students was worrying. Only 20% students insist on three meals a day. According to the dietary rules, only 33.9% students can ensure the regularity of three meals, and only 24.2% students never miss any meal for three meals. Among them, the regularity of boys is worse than that of girls, and more than half of boys can't eat breakfast on time. Boys prefer sports and computer games. Once they are addicted, it is easy to delay eating time. In addition, college students eat casually, and 60% people never pay attention to the nutritional collocation of food. More than half of people mainly consider simple principles when eating, and 50.4% people are influenced by mood. 70% girls eat snacks to relieve boredom. A large proportion of college students like to eat snacks, and the proportion of girls is obviously higher than that of boys. The main reason for eating snacks is that you are in a bad mood or have no time to eat. 55. 1% of college students eat snacks to relieve their emotions because of boredom, and the proportion of girls is as high as 70.4%, which is related to their own psychological characteristics and their ability to relieve their emotions is poor. Only 25.8% of college students eat slowly, and some college students are used to wolfing down and eating quickly, especially boys. Girls, on the other hand, like watching TV or reading while eating, so they are not focused enough. Judging from the dietary composition, the main food of college students is rice and flour, and the intake of vegetables, fruits, eggs and milk is very small. Only 20% students can guarantee to eat meat every day. The intake of high-quality protein is too low,