The real definition of junk food refers to food that provides only a few calories and no other nutrients, or food that provides more calories than the body needs and becomes a surplus of ingredients. Junk food in the human body needs nutrients, after frying, baking, burning and other processing processes so that the nutrients are partially or completely lost, or added in the process, generated or long-term overconsumption in the human body to produce harmful substances retained. Junk food is not inedible, occasionally to meet their appetite, eat some casual snacks or fast food, there is no great impact on health. However, you should know how to balance your nutrients and calories. If the food you eat at the last meal has more fats and calories, try to use boiled or steamed food for the next meal, or add more vegetables and fruits to reduce fats and increase the intake of vitamins, try to eat reasonably, maintain the ideal weight and ensure your health. Yantai Laiyang Central Hospital Endocrinology Department Zhao Pengfei The World Health Organization announced the top ten junk food is the culprit of our obesity, is also a major factor causing health problems, for health and figure please stay away from junk food. A, fried food: fries, sesame, french fries, fried chicken, fried pork chops, fried cake, cream cake, etc. 1, the culprit of cardiovascular disease (fried starch) 2, containing carcinogenic substances – acrylamide, fried charred fish skin contains benzopyrene 3, destroy vitamins, denaturing proteins 4, fries contain substances harmful to the human body –Alum. Alum is an inorganic substance containing aluminum, which is absorbed by the body and can be toxic to the brain and nerve cells, causing memory loss, depression and irritability, and leading to cardiovascular disease. The repeated use of oil in fried foods will generate peroxide carcinogens. Second, pickled foods: bacon, bacon, smoked fish, salted fish, salted meat, winter pickles, tempeh, stinky tofu, moldy winter melon, moldy dried vegetables, moldy vegetable stalks, shrimp and fish brine, etc. 1, too much salt leads to hypertension, excessive kidney burden, salt in the pickle will produce carcinogens – nitrite, prone to cancer 2, affect the mucous membrane system (harmful to the stomach and intestines), prone to 3, in the curing process is easy to breed microorganisms 3, processed meat foods: jerky, meat loaf, sausages, barbecued pork, ham, etc. 1, containing one of the three major carcinogens: nitrite (preservative and coloring effect) 2, containing a large number of preservatives color enhancers and other additives, excessive consumption increases the burden on the liver 3, too much salt leads to hypertension, kidney overload 4, cookie food: a variety of cookies (excluding low-temperature baking and (not including low-temperature baking and whole wheat cookies), cookies, hot dogs 1, too much food flavor and coloring (a burden on liver function) 2, serious damage to vitamins 3, too much heat, low nutrient content V. Soda and cola food: a variety of brands of carbonated beverages, sugary drinks 1, containing phosphoric acid, carbonic acid, will take away a lot of calcium in the body 2, too much sugar, after drinking a sense of fullness, affecting the main meal VI, convenience foods: mainly refers to instant noodles and Puffed food, chocolate, chewing gum, candy 1, high salt, containing preservatives, flavors (liver damage) 2, only heat, no nutrition 7, canned foods: including fish, meat and fruit 1, destroy vitamins, denaturing protein 2, too much heat, low nutrients 8, plum preserves food: a variety of dried fruit 1, containing one of the three carcinogenic substances: nitrite (preservative and coloring effect) 2, salt 9, frozen dessert food: ice cream, ice lollies and various ice-cream 1, containing cream is very likely to cause obesity 2, high sugar content affect the main meal 10, barbecue food: kebabs, grilled chicken, duck, grilled steak, etc. 1, containing a large number of the top three carcinogens: benzpyr 2, 1 grilled chicken legs = 60 cigarettes toxicity 3, leading to protein charring denaturation (aggravate the kidney, liver (burden on the kidneys and liver) Compare the food we eat every day, how many belong to junk food? Undeniably, the above list of junk food, we will inevitably come into contact with every day, absolutely no junk food seems to be impossible to do things. However, try to avoid eating more of these foods or we can do! In fact, there are many alternatives to junk food, such as the World Health Organization announced the best health food (Health Food) include: 1, the best fruit: papaya, strawberries, oranges, citrus, kiwi, mangoes, apricots, persimmons and watermelon. 2, the best vegetables: sweet potatoes are rich in vitamins, but also anti-cancer, the first of all vegetables; followed by asparagus, cabbage, cauliflower, celery, eggplant, beets, carrots, capers, skunk cabbage, mushrooms, potherb mustard, cabbage. 3, the best meat: goose, duck meat chemical structure is close to olive oil, good for the heart. Chicken, fresh fish, shrimp. 4, the best soup: chicken soup is the best, especially hen soup and prevention of colds, bronchitis, especially suitable for winter and spring drinking. 5, the best cooking oil: corn oil, rice bran oil, sesame oil, olive oil, peanut oil, etc. is particularly good. 6, the best brain food: spinach, leeks, pumpkin, scallions, cabbage, persimmon peppers, peas, tomatoes, carrots, baby bok choy, garlic, celery and other vegetables, walnuts, peanuts, pistachios, cashews, pine nuts, almonds, soybeans and other shell food and brown rice, pig liver, etc.. In short, vegetables, fruits, meat and staple foods are healthy foods as long as they are fresh and processed in a healthy way.