Scientific diet refers to the rational collocation of food through scientific methods and concepts in order to achieve the purpose of health care and disease prevention. Scientific diet is a healthy lifestyle, emphasizing the balance and diversity of diet, as well as the nutritional value and calorie control of food. The following is a handwritten newspaper about scientific food and nutrition.

Subject: scientific food and nutrition

First, the basic principles of scientific dietary support

A balanced intake of various nutrients, including carbohydrates, protein, fat, vitamins and minerals.

Diversified food choices, including fruits, vegetables, grains, meat, fish and so on.

Control calorie intake and prevent obesity and related diseases.

Mix food reasonably to avoid unbalanced nutrition and overnutrition.

Second, the advantages of scientific dietary support

Keep healthy and prevent diseases, such as cardiovascular diseases, diabetes, cancer and so on.

Improve the function of digestive system and promote intestinal health.

Improve immunity and strengthen body resistance.

Enhance memory and learning ability, improve sleep quality.

Third, practical methods of scientific food security

In order to increase the intake of fruits and vegetables, it is recommended to eat 5 servings a day.

Reduce the intake of oil and sugar, and pay attention to controlling dietary calories.

Increase the intake of high-quality protein, such as fish, chicken and beans.

Increase the intake of grains and potatoes, and choose whole grains and foods with low GI index.

Increase the intake of calcium and vitamin D, such as milk, cheese and fish.

Fourth, misunderstanding of scientific food and nutrition.

Vegetarianism: excessive pursuit of vegetarianism leads to unbalanced nutrition.

Severe weight loss: excessive weight loss can lead to malnutrition and metabolic disorders.

Blind pursuit of high protein: A high protein diet may increase the burden on the kidneys.

Vegetarian diet and lipid lowering: Excessive consumption of high-fat vegetarian diet may increase the risk of cardiovascular disease.

Fifth, practical suggestions on scientific food and nutrition.

Adhere to dietary diversification and maintain the balance and diversity of food.

Pay attention to controlling dietary calories and avoid eating too many high-calorie foods.

Mix food reasonably to avoid unbalanced nutrition and overnutrition.

Increase exercise and promote physical health and metabolism.

Eat regularly to avoid overeating and excessive hunger.