The definition of a healthy diet can be explained from the following aspects:
1. Nutritional balance: A healthy diet must first ensure a balanced intake of nutrients needed by the body. Nutrients needed by human body include carbohydrates, protein, fat, vitamins and minerals. By reasonably matching food, you can ensure that your body gets enough nutrition and avoid malnutrition or overnutrition.
2. Control calorie intake: A healthy diet needs to control the calorie intake of food. If you eat too many calories, it will lead to weight gain, which will increase the risk of diabetes, cardiovascular disease and other chronic diseases. Therefore, a healthy diet requires choosing foods with low calories and high nutrition, and controlling the total amount of diet appropriately.
3. Eat more vegetables and fruits: Vegetables and fruits are rich in vitamins, minerals and dietary fiber, and have less calories. Therefore, a healthy diet suggests eating more fruits and vegetables and less foods with high calorie, high fat and high sugar.
4. Moderate control of animal food: Animal food is rich in protein, fat and vitamins, but if eaten too much, it will increase the risk of cardiovascular disease and other chronic diseases. Therefore, healthy eating suggests controlling the intake of animal food in moderation and eating more plant food.
5. Pay attention to food hygiene: A healthy diet also needs to pay attention to food hygiene. Unclean food can cause intestinal diseases and other health problems, so choose fresh and hygienic food and avoid eating expired and deteriorated food.
It can help us maintain a healthy physical and psychological state, prevent and treat various diseases and improve the quality of life. In a word, a healthy diet is a scientific and reasonable way of eating, which can help us maintain physical and mental health, prevent and treat various diseases and improve the quality of life.