1. Black food is the best.
Black food mainly refers to grain, oil, fruit, vegetables and fungus food containing melanin. Commonly used black foods are: black rice, rye, black buckwheat, black beans, black lobster sauce, black sesame, black fungus, black dates, black-bone chicken and so on.
In recent years, black foods such as laver, black rice and black-bone chicken have become popular on Japanese dining tables, setting off a black food fever. The reason is that black food has three advantages: first, it comes from nature and has few harmful ingredients; Second, the nutritional components are complete, and the quality and quantity are guaranteed; Third, it can significantly reduce the incidence of serious diseases such as arteriosclerosis, coronary heart disease and stroke.
In addition, black-bone chicken is a rare bird, which can regulate women's menstruation and is rich in 17 kinds of essential amino acids. If eaten regularly, it can enhance the human body's ability to resist heat, cold, fatigue and hypoxia. Auricularia auricula can prevent and treat urinary calculi and reduce blood viscosity. When blood is diluted, people are less likely to get cerebral thrombosis, Alzheimer's disease and coronary heart disease.
Modern medicine believes that "black food" is not only rich in nutrition, but also has many unique effects such as tonifying kidney, anti-aging, health care and longevity, preventing and treating diseases, blackening hair and beautifying face. Food experts believe that black food not only gives people a simple, strong and strong appetite, but also regulates human physiological functions, stimulates the endocrine system, promotes saliva secretion, promotes gastrointestinal digestion and enhances hematopoietic function, increases hemoglobin content, and also has a certain effect on delaying aging.
2. The "killer" of the red food cold virus.
Red food is brightly colored and deeply loved by everyone. Red pepper, carrot, amaranth, onion, red date, tomato, sweet potato, hawthorn, apple, strawberry, old pumpkin and Redmi all belong to this category. These common red foods are usually good assistants to protect human health.
If you are weak and easy to catch cold and virus, red food will definitely help you, because they are born with the function of promoting the vitality of human macrophages and are one of the guardians of human health. Macrophages are the "killers" of pathogenic microorganisms such as cold viruses. If we enhance their vitality, the cold virus can no longer threaten our health.
The most typical advantage of red food is that it is rich in natural iron. For example, we often eat cherries and jujubes, which are natural medicines for anemia patients and are also suitable for nourishing women after menstrual blood loss. So women can rest assured to eat more red food.
Among all the red foods, apples are the most famous. Because apples are mild and contain various vitamins and trace elements, they are the closest to perfection among all fruits.
In addition, red food can also stimulate people visually, make people's appetite wide open and their spirits up, so red food is also the first choice for patients with depression.
3. Purple food is pleasing to the eye and prolongs life.
Purple foods include black strawberries, cherries, eggplant, plums, purple grapes, black pepper, seaweed and so on. Putting purple food on the table is pleasing to the eye. Patients with cardiovascular and cerebrovascular diseases often have close contact with purple food, which benefits a lot.
After nearly 20 years of painstaking research, an American doctor found that purple food contains anthocyanins, which has a powerful magical effect of anti-arteriosclerosis, thus preventing heart attacks and strokes caused by blood clots.
Grape, an outstanding representative of purple food, plays a great role in skin care and heart health. Because grapes are rich in vitamins B 1 and B2, they can accelerate blood circulation in the body. Women with dry skin may wish to eat more grapes, or try to use grapes as a mask. This natural mask can replenish moisture to the skin.
In addition, nutritionists advise people with a family history of thyroid diseases to eat seafood such as seaweed or kelp once a week.
4. Natural sources of vitamins A and D in yellow food.
Yellow food mainly includes oranges, corn, bananas, leeks, pumpkins and soybeans. Its biggest feature and advantage is that it is rich in vitamin A and vitamin D, and also rich in carotene. Vitamin A can protect gastrointestinal mucosa and prevent gastritis, gastric ulcer and other diseases. Vitamin D can promote the absorption of calcium and phosphorus, thus strengthening bones and muscles, and has a certain preventive effect on common diseases such as rickets in children, myopia in adolescents and osteoporosis in middle-aged and elderly people. Therefore, it is undoubtedly wise for these people to focus on eating a little yellow food.
Yellow food helps to cultivate positive and cheerful mood, increase sense of humor, strengthen the functions of digestive system and liver, eliminate toxins from blood, and make skin smooth and tender.
5. The natural "scavenger" of green food stomach.
All green vegetables are green food. Green vegetables are rich in vitamin C, which helps to strengthen the body's resistance and prevent diseases. For people who are nervous at work, operate computers for a long time and smoke, they should strengthen the intake of vitamin C in moderation every day.
If a lady wants a healthy and intelligent child, please approach green food. Because green food is rich in folic acid, and folic acid has been proved by Anglo-American eugenics to be one of the "panacea" to prevent fetal neural tube malformation.
At the same time, folic acid is also the "protector" of the heart, which can effectively remove excessive homocysteine from the blood and play a role in protecting the heart. Therefore, nutritionists suggest that at least four kinds of green vegetables should be consumed every day.
6. The sources of protein and calcium in white food.
White food includes white rice, wax gourd, wax gourd, bamboo shoots, cauliflower, lettuce, tofu, milk, cheese and so on. These foods give people a clean and tender feeling. Eating them regularly has a certain effect on regulating vision and stabilizing mood, and is also good for patients with hypertension and heart disease.
Generally speaking, white foods such as tofu, milk and cheese are all calcium-rich foods, so nutritionists suggest that eating some white foods often can make our bones healthier.
Some people say that the subtle differences in the arrangement and combination of protein determine the difference between one person's body and another's body, and white food, such as various eggs and dairy products, is an excellent food representative rich in protein. White rice, which we often eat, is the representative of carbohydrate-rich food. It is a part of the solid foundation of the diet pyramid and an indispensable energy source for the body.