Collard greens are sweet and flat in nature, with the benefit of the spleen and stomach, easing the role of pain, can treat the epigastric accounts of qi pain, drowsiness, epigastric constriction and pain and other diseases. It is rich in vitamins, sugar and other ingredients, including vitamin A, and contains a small amount of K1, U, chlorine, iodine and other ingredients, especially K1 and U is an anti-ulcer factor, so often consume kale on the slight ulcers or duodenal ulcers, there is a relief effect, suitable for any body to consume long-term. In addition contains some sulfide chemicals, is a special component of cruciferous vegetables, with cancer prevention, which is also known as the most famous kale and carrots, cauliflower, and is known as the three Musketeers of cancer prevention. The efficacy and role of kale 1, anti-inflammatory pain Kale vegetables with the same drugs, can reduce the symptoms of joint pain, and can also combat colds caused by sore throat. Therefore, arthritis patients are best to eat this kind of vegetables, and in order to prevent the inflammation of the throat caused by colds, in the winter and spring cold season, you should also often eat kale. 2, collard greens are a class of strong vegetables Kale is a large family, it has many sisters, is a class of the most common vegetables. The members of kale are: crepe leaf kale, cabbage, bulb kale and inflorescence kale, such as cauliflower. They all have a strengthening effect on the body, and regular consumption can enhance one's vitality. 3, maintain health and enhance the function of the immune system 200 grams of collard greens contain twice the amount of vitamin C than a citrus. In addition, this vegetable is also able to provide the body with a certain amount of antioxidants with an important role: vitamin E and vitamin A predecessor substances (beta-carotene), these antioxidant components can protect the body from free radical damage, and can help the renewal of cells. 4, the treatment of skin diseases kale is rich in sulfur, the main role of this element is to kill insects and stop itching, for a variety of itchy skin, eczema and other diseases have a certain effect, and therefore often eat this kind of vegetables for the maintenance of skin health is very useful. 5, prevention and treatment of tumors Finnish researchers found that: in eating cabbage at the same time, and then drink a cup of yogurt, to prevent the occurrence of tumors. Because the cabbage in a certain chemical composition, after fermentation on tumor cells have inhibitory effect. Sisters of cabbage such as cauliflower, bulbous kale, etc. also contain this chemical composition. 6, supplemental fiber Anyone who regularly eats kale vegetables can easily meet the body's demand for fiber. This type of vegetable contains a large amount of fiber, can enhance gastrointestinal function, promote intestinal peristalsis, as well as reduce cholesterol levels. In addition, regular consumption of kale vegetables is also able to combat allergies, so people with skin allergies are best to consider kale as a reserved dish. 7, the source of minerals and trace elements Kale is rich in minerals and trace elements, including potassium can regulate the body's water content, the body's toxic substances and metabolic wastes out of the body, and can metabolize the tissue gap excess water. It contains a large number of magnesium, not only can brain boosting and refreshing, but also improve the physical and energy; iron, which can improve the oxygen content in the blood, helps the body to the fat burning, and thus for weight loss is very beneficial. 8, slim body Many of the world's top models like to eat kale, because they know that it is good for slimming and weight loss. The reason for this is that kale contains only 25 calories per 100 grams and is low in sugar. Therefore kale can stabilize blood sugar levels, you eat this vegetable will not feel much hunger, so as to achieve the purpose of diet and weight loss. 9, eat a good mood Kale vegetables contain tryptophan, a protein component, this chemical can calm the nerves and promote the production of happy hormone-like substances - 5 hydroxytryptamine. In addition, kale vegetables also contain the trace element selenium, this element also has the role of improving human mood.