用盐常识（Salt common sense）.docVIP

用盐常识（Salt common sense） Salt is health necessities, ingredients contained in sodium is an important element of the human body essential, it can maintain the normal function of muscles and nerves, and control the secretion of hormone and blood pressure related, iodized salt in order to prevent iodine deficiency caused by mental retardation, goiter and other diseases. The weight of 70 kilograms, about 46 kilograms of water, which contains about 375 grams of salt. Salt can regulate the osmotic pressure of cell activities and the pH value of digestive juices, which are important conditions for the normal physiological functioning of the human body. Scientists believe that the initial life was born in the ocean, human body fluid is composed of salts similar to sea water, so salt is the source of life. It would be no exaggeration to say that the outside environment is salt water more suitable for people than air. 1, why should I eat iodized salt? Answer: iodine is an essential trace element for human growth and development. Not only human iodine deficiency can cause goiter, will lead to a large number of people lack of intelligence and low iq. As most areas of China widespread environmental iodine deficiency, iodine intake of people is seriously insufficient, so the provisions of the state, to achieve the purpose of iodine supplementation through salt iodization, to improve the peoples health level. 2, hyperthyroidism patients how to buy iodized salt? Answer: hyperthyroidism patients can rely on the hospitals certificate, to the salt company to buy iodized salt. 3, calcium and zinc in cooking will be lost? Answer: no.! You put in salt, need to worry about the loss of the iodine, because iodine volatile at high temperature, which is why we often remind you, put salt in the dish is cooked, and calcium and zinc at this temperature is not the loss of. 4, how to refuse fake and shoddy salt, to ensure that the purchase of qualified iodized salt? Answer: the vast numbers of cons