What is healthy food?
According to its function, healthy food can be divided into nutritional supplements and essential nutrients. On the other hand, functional health food plays a specific and special regulatory role through its functional components. Health food can be further subdivided into ordinary food, green food, therapeutic food, nutritional supplement food, special purpose food and functional food.
General food refers to all kinds of processed foods or primary processed foods in daily life, such as tomato juice, vegetable juice, yogurt and other popular and simple foods that promote daily health and are low in price; Natural health foods such as ginseng, spirulina, honey, brown rice, soybean milk, mushrooms, germ food and drinks.
Green food refers to organic fruits and vegetables or wild food without pesticide pollution. These fruits and vegetables are free of pesticides and additives from planting to harvesting.
Dietetic foods are symptomatic foods for patients, such as low-fat, low-calorie, low-salt, low-sugar foods, low-cholesterol foods, fortified nutritious foods, diet foods, foods for diabetics, and foods that regulate nutrition.
Nutritional supplement foods include foods with various nutritional supplements added, or foods with certain inhibitory factors removed, such as comprehensive vitamin tablets, calcium tablets, iron agents, etc.
The food for special use is medical food. For example, patients who are allergic to grain protein must eat specially processed grains extracted from wheat protein and rice protein to avoid the recurrence of the disease.
Functional foods can prevent or delay the occurrence of some diseases, such as Bifidobacterium drinks, low-fat milk and other symptomatic slow-acting foods with daily health food factors; Artificial quick-acting foods such as health drinks, nutritious drinks, sports drinks and special foods.
China has legislated and supervised health food, and only those foods approved by relevant state departments can be sold in the market with special signs for health food.
What are the healthy foods?
People eat food for the sky, life is alive, and they don't worry about eating and drinking. But he also said that illness comes from the mouth. Eating is very important, and what you eat is more important. The World Health Organization announced 10 kinds of healthy food. Eat and drink against this list!
10, red wine
Green tea is to China what red wine is to foreign countries. In foreign countries, especially European countries, red wine has become a daily drink. Drinking red wine in moderation has many benefits. beauty beauty can resist aging, slim down and shape, effectively prevent "three highs" and cancer, and promote sleep. Red wine culture advocates healthy drinking, which is a healthy and leisure lifestyle, which can make people feel happy and relieve stress, thus achieving physical and mental health.
9. Green tea
Green tea is one of the main teas in China, and is known as "national drink". Modern scientific research has proved that tea not only has the pharmacological effects of refreshing the brain, clearing away heat and relieving summer heat, promoting digestion, eliminating phlegm, relieving fatigue, clearing away heart fire, promoting fluid production to quench thirst, reducing fire, improving eyesight, stopping dysentery and removing dampness, but also has certain pharmacological effects on modern diseases such as radiation sickness, cardiovascular and cerebrovascular diseases and cancer.
8. Blueberries
Blueberries are rich in nutrients, not only containing conventional nutrients, but also flavonoids and polysaccharides, so they are also called "the queen of fruits" and "the king of berries". Medical clinical reports also show that anthocyanins in blueberries can promote the regeneration of rhodopsin in retinal cells, prevent myopia and improve vision. Blueberries are a must for computer users and mobile phone controllers.
7.garlic
Garlic is one of the common foods. Regular consumption of garlic can lower cholesterol, prevent and treat heart disease, and has bactericidal effect. Although the "bad breath" after eating garlic is daunting, garlic has an excellent function of preventing and treating heart disease, which can not only lower cholesterol, but also clear blood.
6. Salmon
Salmon is one of the commonly used fish ingredients in western food. Salmon is rich in unsaturated fatty acids, which can effectively reduce blood lipid and cholesterol and prevent cardiovascular diseases. Two meals a week can reduce the probability of death from a heart attack by one third. Salmon can also effectively prevent the occurrence and development of chronic diseases such as diabetes. It has high nutritional value and enjoys the reputation of "treasures in water". Salmon is suitable for all ages, patients with cardiovascular diseases and mental workers.
5. Oats
Oat is a kind of food with low sugar, high nutrition and high energy. Oat ranks fifth in the "Top Ten Healthy Foods in the World" selected by Time magazine in the United States, and is the only cereal on the list. The medical value and health care function of oats in lowering blood pressure and cholesterol, preventing and treating colorectal cancer and heart disease have been recognized by medical circles at home and abroad. Oats not only have natural health care function, but also have high beauty value. People have long known how to use oats to treat dry and itchy skin. According to archaeological experts, the ancient Egyptian queen had the habit of bathing with oatmeal.
4. Broccoli
Broccoli is mainly used in western food. Broccoli is rich in nutrients, including protein, sugar, fat, vitamins and carotene. Its nutritional components rank first among similar vegetables, and it is known as the "crown of vegetables". Broccoli may have the most remarkable anticancer effect. Broccoli contains more vitamin C, which is higher than Chinese cabbage, tomato and celery, especially in the prevention and treatment of gastric cancer and breast cancer.
Step 3: nuts
Nuts include peanuts, sunflower seeds, walnuts, chestnuts, almonds, pumpkin seeds, watermelon seeds, cashews, pine nuts, pistachios, ginkgo and lotus seeds. Nut is a kind of high-quality food with rich nutrition. Nuts have been an important part of people's diet since the era when people lived by hunting and gathering. Although nuts are high in calories, they are good food for protecting the heart and strengthening the brain. A large number of studies show that nuts can reduce the probability of coronary heart disease, and eating nuts often is not easy to suffer from myocardial infarction.
2. Spinach
Spinach is also called Persian food, red root food and parrot food. Spinach is known as a "nutrition model student", which is rich in carotenoids, vitamin C, vitamin K, minerals (calcium, iron, etc. ) and other nutrients. Spinach can promote intestinal peristalsis, prevent and treat hemorrhoids, promote growth and development, enhance disease resistance, promote human metabolism, delay aging and enrich blood.
1, tomato
Tomatoes are also called tomatoes and persimmons. According to nutritionists' research, eating 50 to100g of fresh tomatoes per person per day can meet the human body's demand for several vitamins and minerals. Tomatoes are also rich in antioxidants, which can prevent free radicals from damaging the skin and have obvious beauty, anti-wrinkle and whitening effects. In addition, tomatoes can also play the role of cancer prevention and adjuvant therapy.