Salt is an indispensable thing in life. When people lack salt, their physiological balance will be disturbed, and they will experience dizziness and even death.
Salt is indispensable to life, but too much salt is not good for life. Medical scientists generally believe that eating more salt is prone to high blood pressure, myocardial infarction, and cancer;
Medical experts recommend that the daily salt intake of the city should be reduced from the current 20 grams to 10 grams or even 5 grams to reduce the incidence of some diseases.
The seasoning salt, which is indispensable in daily life, has now developed into a nutritional product line including calcium fortified salt, selenium fortified salt, iron fortified salt, zinc fortified salt, and the like.
At present, the number of consumers who can correctly use nutrients is less than 50%, and most people have poor understanding of nutrients in the market that have various functions. According to reports, low-sodium nutrients are mainly suitable for consumption of high blood pressure; zinc-enhanced nutrient can promote growth retardation in children; and selenium-enriched nutrition is suitable for gastrointestinal discomfort, diabetes and other patients.
How to consume new salt
From simple white package refined salt to iodized iodine-purified salt for all citizens, there are now as many as six or seven varieties of colorfully packaged salt on supermarket shelves. With the change of living habits, eating out and eating a lot of processed foods, people’s tastes are getting heavier and heavier—according to statistics, the people in northern China take 15 grams of salt a day and the salt tastes lighter in southerners. There are also seven or eight grams, both exceeding the standard recommended by the World Health Organization for daily salt intake below 6 grams, and the relationship between high salt and high blood pressure has been confirmed by medical research.
According to the introduction of the salt industry company, in order to meet the needs of different consumer groups, salt products have long been not just sodium chloride. For example, an iodine-free and low-sodium salt developed for the elderly and hyperthyroid patients, the introduction of the United States limit sodium and potassium formulations, eliminating the bitter taste of similar products, both seasoning and reduce the daily intake of salt. The newly developed salt-reducing salt has a 10% lower sodium chloride content than traditional salt, helping people to unknowingly reduce their salt intake. Pre-mixed with a variety of spices, seasoning salt, easy to taste a cooking time, to avoid the increase of salt intake due to multiple seasoning.
There is an old saying, "I eat more salt than you have eaten." Nowadays, when eating new salt, do not use the old method. I feel that the new salt is not salty enough. In order to eat less salt, food experts recommend the use of "meal salt method". When cooking or cooking, add less salt or no salt, and put a bottle of salt on the table, lightly sprinkle a little while eating, taste delicious You can.
Salt intake in the elderly can not exceed 6 grams
Nearly 50% of the middle-aged and elderly people have daily salt intake exceeding the threshold of 6 grams proposed by the World Health Organization.
According to expert analysis, as far as minerals are concerned, food intakes of calcium, iron, phosphorus, and manganese are acceptable, and most middle-aged and older people have achieved the required intake. However, it is worth noting that sodium intake, 50% and 40% of the men and women, respectively, daily intake of sodium exceeds the threshold of 6 grams proposed by the World Health Organization. Excess salt consumption is a risk factor for high blood pressure.
Excessive salt consumption can easily lead to an increase in blood volume, an increase in lateral pressure on the blood vessel wall, resulting in an increase in blood pressure and hardening of the blood vessels. In addition, eating too much salt, people feel thirsty, need to drink a lot of water to ease, long-term intake of salt will lead to body edema, but also increase the burden on the kidneys.
Therefore, hypertensive patients must control the intake of salt. For people with heavy mouth, if they usually eat salty foods and eat a lot, they should gradually reduce the amount of salt and eat more fruits and lighter vegetables.
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