Lack of iodine and vitamin C, what do you want to eat?

1, iodine is indispensable, especially for pregnant women and lactating mothers. Iodine is an essential life element for human beings and plays an important role in human growth and development. Usually, the human body is in a state of dynamic balance, and excess iodine will be excreted with urine. Iodine deficiency will do harm to health at different stages of human development and growth, mainly manifested as goiter and cretinism. 2, iodine can not eat more, in fact, the role of iodine on the human body is two-way, too much iodine will also cause different degrees of damage to health, mainly in thyroid damage such as iodine goiter, iodine hyperthyroidism, iodine hypothyroidism, iodine autoimmune diseases, thyroid cancer, etc. 3, urine iodine determination Under normal circumstances, eat more iodine and urine iodine, eat less iodine and less urine iodine. So urine iodine is the most sensitive indicator to judge how much iodine we eat. At present, as long as we can eat qualified iodized salt, we can ensure our iodine nutrition, and we don't need to eat any iodine-containing health care products and iodine-fortified foods. The harm of iodine to human body is a long-term cumulative effect. At present, the harm of iodine excess to health is preventable and incurable. To prevent the occurrence of diseases, we must eat reasonably and control the intake of iodine. It is necessary to strengthen the long-term monitoring of the market to ensure that people eat qualified and safe food and improve their quality of life. The main physiological function of vitamin C is 1, which promotes the biosynthesis of collagen. Conducive to faster healing of tissue wounds; 2, promote the metabolism of tyrosine and tryptophan in amino acids, and prolong the life of the body. 3. Improve the utilization rate of iron, calcium and folic acid. 4. Improve the metabolism of fat and lipids, especially cholesterol, and prevent cardiovascular diseases. 5. Promote the growth of teeth and bones and prevent gum bleeding. ; 6, enhance the body's anti-stress ability and immunity to the external environment, suitable for people 1, people who are prone to fatigue. 2. People who work in polluted environment. People with high vitamin C content in the body hardly absorb harmful elements such as lead, cadmium and chromium. 3. People who like smoking. Smokers eat more foods containing vitamin C, which helps to improve the resistance of cells, maintain the elasticity of blood vessels and eliminate nicotine in the body. 4, engaged in strenuous exercise and high-intensity labor. These people will lose the most vitamin C because they sweat too much, so they should be supplemented in time. 5. Patients with scurvy. This disease is due to the lack of vitamin C in diet, which leads to poor formation of hoof tissue and increased brittleness of capillary wall. Therefore, we should eat more foods rich in vitamin C. A person with spots on his face. Vitamin C has antioxidant effect, and vitamin C supplementation can inhibit the formation of pigment spots and promote their regression. 7. People who take drugs for a long time. Take aspirin, sleeping pills, anticancer drugs, tetracycline, calcium products, birth control pills, antihypertensive drugs, etc. , will reduce the body's vitamin C, causing other adverse reactions. Vitamin c should be supplemented in time. 8. Cataract patients. Vitamin C is a nutrient element of intraocular lens, and insufficient intake of vitamin C is one of the factors leading to cataract. Patients should supplement vitamin C and iron to make them have hematopoietic function in human body, participate in the synthesis of blood protein, cytochrome and various enzymes, and promote growth. Iron also plays a role in transporting oxygen and nutrients in the blood; The ruddy beauty of human face is inseparable from iron. The human body will have small cell anemia, decreased immune function and metabolic disorder due to iron deficiency; If iron deficiency can lead to iron deficiency anemia, people's face will turn yellow and their skin will lose its beautiful luster.