Current location - Health Preservation Learning Network - Health preserving class - Why is low oil and low salt required in life? What's good for your health?
Why is low oil and low salt required in life? What's good for your health?
Since the calorie of salt is 0, just like water, you can drink more water as long as it does not exceed your daily needs. In fact, salt also has this safe intake. According to China's dietary guidelines, the daily salt intake of China people should be less than 6 grams. With such standards, our daily salt intake has a standard. Let's talk about why we should eat less salt. What are the disadvantages of eating too much salt? How salt makes us fat. We need to know the chemical formula of salt. The scientific name of salt is sodium chloride. If written in chemical formula, it is NaCl. Salt consists of 40% sodium and 60% chlorine, so from this point of view, we can understand that salt contains sodium. To some extent, sodium equals salt. So it can be seen from here that in many packaged snacks or foods, the sodium content multiplied by 40% is equal to salt. Of course, it is of great use, because it is likely to happen if the sodium intake in the daily diet is not included. You think you have taken a prescribed amount of salt in your daily diet, but in fact your salt intake has exceeded the standard.

Take a simple example: a bag of instant noodles, its sodium content has exceeded our daily salt intake. American nutrition guidelines suggest that the daily sodium intake of healthy adults should not exceed 2300mg, and that of the elderly and children should not exceed 1300mg. Because too much salt intake will affect our health. Eating too much salt will lead to high blood pressure in our body, accelerate the loss of calcium in our body, at the same time, it will also cause the burden on the kidneys, increase the incidence of gastric cancer, and of course lead to the risk of obesity. Some researchers found that for every 1 g of salt, the risk of obesity increased by 25%. Moreover, it is common to eat too much salt, and most people exceed the daily intake standard by more than 2 times. Among them, middle-aged and elderly people should especially control the intake of salt and keep the intake of light taste. Because the high concentration of sodium in the human body can also lead to the loss of calcium, every gram of sodium discharged by the human body will lose 26 mg of calcium, and people who eat too much salt can easily lead to calcium deficiency and osteoporosis.

Light eating habits can also play a role in preventing diseases, especially those with diabetes, heart disease and three highs. , all need a light diet, so as to better prevent and alleviate diseases and help the body recover as soon as possible. A light diet can reduce the intake and content of blood lipids, delay and prevent hyperlipidemia and atherosclerosis, and prevent cardiovascular and cerebrovascular diseases such as coronary heart disease. Because a light diet can reduce a lot of burden on the body, the aging speed of organs will also be reduced, which is more conducive to health, so it can prolong life. In fact, many people who live long have the habit of eating lightly. A light diet is a kind of maintenance, so if you want to live a long life, it is very necessary to eat a light diet, which can not only keep your health, but also prolong your life.

From the point of view of nutrition, a light diet can best reflect the true taste of food and retain the nutritional components of food to the maximum extent. So the nutritional value of a light diet will be higher. Long-term light diet can achieve the effect of losing weight. A light diet includes lean meat and vegetables. Long-term light diet will reduce fat intake, and the rich mix of meat and vegetables can also meet the body's absorption needs for various nutrients. By reducing the intake of fat and calories, we can see the effect of long-term weight loss. So that is to say, if you want to supplement calcium, you should control the intake of salt at the same time. A light diet itself is less oil and salt, which is very helpful to control the intake of calories and fat and can reduce the burden on the body. Eating less food with heavy taste will reduce the metabolic burden of the body a lot. It is good to develop a light diet at ordinary times.