The initiation of all things in spring is an opportune time to rejuvenate the body's five internal organs. Spinach is a springtime vegetable that has the function of nourishing yin, moistening dryness, and nourishing liver. It is known as the "brain gold" in spring. Spring spinach is nutritious Spinach is nutritious and contains more protein. The content of vitamin C in spinach is twice that of Chinese cabbage. One person needs only 100 grams of spinach a day to meet the body's need for vitamin C. In addition, spinach also contains abundant calcium, iron, vitamin E and niacin. The study found that spinach is rich in omega-3 fatty acids and its composition is similar to that of deep-sea fish oil. In spring, the climate is dry, people are highly susceptible to the virus and suffer from angular cheilitis. Frequent eating of fresh spinach can prevent and cure the disease. Spinach contains folic acid, pregnant women eat more spinach is conducive to the development of fetal brain nerves to prevent teratogenic. Spinach also contains a large amount of water-soluble cellulose, often ingesting cellulose is conducive to the discharge of toxins in the intestine, so that secret people should eat more spinach in order to facilitate the intestines and laxative. Spinach contains an insulin-like substance, so diabetics (patients with type 2 diabetes) are better off eating spinach. In addition, spinach has a certain role of blood, enzyme substances contained in spinach can promote the secretion of gastric and pancreatic function, so blood deficiency can eat spinach. Chinese medicine believes that spinach sweet, cool, can nourish and stop bleeding, convergence Yin Runzao, Lee's five internal organs, through the blood, under the breath of breath, thirst quencher Runchang. "Compendium of Materia Medica" records its "blood veins, open chest, under the breath, quench thirst and dryness." "Herbal Materia Medica" considers spinach "Lee's five internal organs, through gastrointestinal heat, hangover poison. Danxia people eat good food." "According to interest in the diet spectrum," that spinach "open the chest, pass through the stomach, Runzaohuoxue, stool astringent and acne sufferers Yishi." Folk remedy for cough and asthma will spinach seeds with slow fire yellow, research into Ximo, 5 grams per serving, served twice a day, warm water delivery service. Do not eat too much spinach Although spinach is delicious, it is also not a long-term partial eclipse or eating too much at one time. Because spinach contains more oxalic acid, after eating spinach, calcium in the human body will combine with oxalic acid in spinach to form insoluble calcium oxalate, thereby reducing the body's indispensable absorption of calcium ions. For infants and children with tuberculosis, it is best to eat less or not eat spinach in order not to affect the absorption of calcium. Spinach has a certain role as a gut, diarrhea patients do not eat the best. It is worth noting that some foods related to spinach are unscientific nowadays. For example, spinach stewed tofu, which is considered by many to be a delicacy, combines calcium in tofu with oxalic acid in spinach to form insoluble calcium oxalate, which is unfavorable for digestion and absorption. Moreover, eating too much spinach is not conducive to the body's absorption of zinc. Zinc is an essential element of the human body. Although the amount needed is minimal, its role is very large, especially for children, pregnant women and tuberculosis patients. In order to avoid these problems, it is best to spinach spinach before eating spinach, after 80% of oxalic acid in spinach can be removed. However, it should not be too long, otherwise it will reduce the vitamin content of spinach. After the simmering, the spinach not only lacks nutrients, but also has a good taste. In order to preserve the nutrition, the lid should be covered when cooking, avoid contact with the air for too long or the heating time is too long, because the vitamin C in spinach is easily destroyed by oxidation. In addition, because copper can promote the decomposition of vitamin C, copper pans or copper spatula should be avoided during cooking. Blackout greenhouse ,Light dep greenhouse ,Auto light deprivation greenhouse,Blackout green house,film greenhouse JIANGSU SKYPLAN GREENHOUSE TECHNOLOGY CO.,LTD , https://www.spgreenhouse.com