People often ask, “What is a balanced diet? When looking at the dietary guidelines of various countries, the article of “eating a variety of foods” is basically put in the first place, which shows that food diversification is the consensus of scientists in various countries, and nutritional health comes from a variety of foods and balanced diet. What is a balanced diet? A balanced diet provides the energy and nutrients needed by the body, while meeting the functional needs of the body and reducing the risk of disease. To meet a balanced daily diet, at least five food groups will be needed, namely, cereals and potatoes, vegetables and fruits, eggs and milk, fish, livestock meat and water, while consumption of oil, salt and sugar should be in moderation. Understanding the concept of a balanced diet, it is easy to understand why scientists from all over the world promote the idea of a balanced diet. No natural food can satisfy all the nutrients required by the human body. Two thousand years ago, the principle of “five grains for nourishment, five fruits for help, five animals for benefit and five dishes for enrichment” was proposed in the Yellow Emperor’s Classic of Internal Medicine – Su Wen, which also reflects the concept of food diversification and balanced diet. We know that eating right can help infants grow and develop healthily and avoid malnutrition; it can help adults maintain a healthy weight and avoid some chronic diseases. Moreover, a good diet can improve mental, emotional and life status. We already know that a long-term high salt diet can lead to high blood pressure disease, high fat and high sugar can lead to diabetes and cardiovascular disease, and so on. Even after illness, good dietary nutrition can help control the development of disease. How to achieve a balanced diet? The first thing to achieve a balanced diet is to have a variety of foods, mainly grains. We have to start by eating a reasonable diet at the table every day. In order to simply achieve a balanced diet, we should remember the following 5 points: 1. Cereal-based, adults should eat at least 2-3 small bowls of rice or 2-3 steamed buns every day, and then add some potatoes or bean porridge. Whole grains are richer in B vitamins and dietary fiber. Potatoes mainly provide carbohydrates, protein and B vitamins, but also the main source of dietary energy and protein. 2, eat more vegetables and fruits, vegetables and fruits can provide dietary fiber, minerals, vitamin C, carotene, etc. 3, drink milk every day, including yogurt, cheese, milk powder, these are a good source of calcium and protein. 4, eat moderate amounts of fish and meat, fish and meat is mainly a source of protein. 5, pay attention to control the amount of salt, sugar and oil. Salt, sugar and oil are pure calorie food, mainly to provide the body’s daily caloric energy needs. Eat diverse foods and drink more plain water. Only to meet the body’s daily needs of nutrients and beneficial ingredients. Maintaining a balanced diet should be a good habit. Meals are influenced by various aspects such as culture, family and hobbies, etc. Maintaining a balanced diet requires exploring methods that are suitable for you. 1. Prepare your own food, develop the habit of simple cooking, and read the labels of packaged foods before buying them. 2, is to learn to “quantify” food, that is, to record the weight of food and energy for a meal, and observe whether these foods can cause changes in weight. 3, is to pay attention to the variety of recipes, so that we can maintain a sense of freshness and interest in food, so that people are happy, good absorption of nutrients. Balanced meals can be practiced from weight maintenance.