Industrial salt cannot be eaten. Industrial salt is mainly produced in a rough manner and contains a lot of heavy metals, such as arsenic, mercury, lead, and some nitrites, which are harmful to the body. hazards.

It is mainly harmful to the human digestive tract, liver and kidneys. Generally, 3 grams of industrial salt can cause death and acute poisoning. The normal physiological requirement for salt you usually eat is 4.5 to 9 grams. Chronic long-term use, such as hyperthyroidism and DINK disease, can lead to physical and mental retardation if children eat it by mistake. Pregnant women can cause miscarriage if they eat it by mistake.

Precautions when using salt.

1. To choose standardized salt, go to a shopping mall or store with a salt retail license to purchase the salt you need to ensure the safety and quality of the salt.

2. Use salt in an appropriate amount. The World Health Organization and the Chinese Nutrition Society recommend that the appropriate daily salt intake for adults in my country is 6 grams. That is, remove the beer cap with the bottom rubber pad and fill it flat. Amount of bottle caps.

3. Choose the type of salt carefully, and use low-sodium salt, iodine potassium salt, seaweed salt, spirulina salt, green food salt, etc. as needed. Low sodium salt contains higher potassium and is not recommended for patients with renal insufficiency and heart disease.

4. Don’t store it for too long, buy it as you eat it; put it in a covered container and store it in a cool, dark, dry place.

5. Seize the opportunity to add salt. When cooking, add salt before turning off the heat. Do not pour salt into the pot as soon as the vegetables are put into the pot. At this time, the temperature in the oil pan is very high, which will cause the iodine in the salt to volatilize, and the salt will also penetrate into the dish, reducing the salty feeling, and it is not good for the human body.

6. People who need to reduce their salt intake cannot eat all salt-free vegetables. Too little salt is also harmful to health.

7. Do not purchase table salt, industrial salt or industrial by-product salt from unknown sources, nor use industrial salt or industrial recycled salt for food and non-staple food processing. Liquid salt such as brine cannot be eaten or used as food. Food processing.

Reference for the above content? People's Daily Online - Journalist investigation: Industrial salt is counterfeiting edible salt, salt industry reform is imminent

Reference for the above content? People's Daily Online - How to use salt scientifically? To use salt correctly, you need to do these seven things