Long-term fast food of white-collar workers leads to excessive calories. From the point of view of nutrition, fast-food box lunch is an unbalanced diet, with salt and oil often exceeding the standard and green leafy vegetables insufficient, not to mention fruits. Long-term eating too many calories will lead to obesity, hypertension, diabetes and hyperlipidemia. Some people who work in offices often check abdominal pain repeatedly, but they can't find the cause. Abdominal pain will disappear without treatment, which is due to gastrointestinal neurosis caused by long-term irregular diet.

Nowadays, young people like to eat sweets, which can easily cause children to feel full and have no appetite when eating. Drinking drinks before meals will dilute gastric juice and affect the digestion and absorption of food. Pigments in fruit juice drinks are also easy to deposit on the digestive tract mucosa, which interferes with the functions of various enzymes in the body and leads to anorexia and indigestion. Because there are almost no nutrients such as protein, vitamins and minerals in sweets, in the long run, it will inevitably lead to malnutrition, growth and development of blood and other diseases.

Eating fast food for a long time will make the body fluid acidic, the acid-base imbalance in the body, and endanger the immune system. The reason why many young people get respiratory infections repeatedly is closely related to eating sweets and drinking too many sugary drinks. Decreased resistance, easy to suffer from respiratory tract infection; It will also damage the immunity of digestive tract and easily cause acute gastroenteritis. Many fast foods contain too much salt, and the flora is disordered due to the penetration of salt; High-salt diet can also inhibit the proliferation of mucosal epithelial cells, make them lose their disease resistance and lead to infectious diseases.

The most ideal way to improve is to learn the diversified collocation of food, such as fast food in the form of buffet, so that you can choose the collocation of meat and vegetables according to your own needs and keep the balance of nutrient intake. If you only eat one fast food every day, you can use the next meal to balance your food intake that day. There is more meat and fat in fast food, so the proportion of plant food should be increased in the next meal. Eat fast food for a long time, and eat as much fruit as possible after fast food. Some vegetables can be used as fruits, such as watermelons and tomatoes, and nutritional supplements such as vitamins can be added when necessary. If the choice is not big, you can use melon instead of green leafy vegetables. Although there will be fewer vitamins, other functions, such as dietary fiber, can almost be maintained. At the same time, please note that fruits can be prepared after meals (or between meals) to supplement the deficiency of vitamin C.