Compiled by Lin Minghui In Taiwan, kale is a fairly unfamiliar vegetable, but it was cultivated by the ancient Greeks about 2000 AD. It is still a frequent guest on the dining tables of European and American families, and it is popular in Japan. The main ingredient of the long-standing health drink "aojuice" is kale. What is kale? Kale is a member of the cruciferous family, and its relatives include white cauliflower, green cauliflower, and cabbage. Because it contains beta-carotene, vitamin C, vitamin E, vitamin K, calcium, iron, potassium and many other nutrients, plus high fiber and low calories, it has the reputation of "the king of yellow and green vegetables". What are the health benefits of kale? Kale effect 1: Protect eye health. Kale contains a large amount of folic acid, which can prevent macular degeneration and is a natural sunglasses. In addition, the content of β-carotene is equivalent to that of carrots, which can be converted into vitamin A in the body, promote the production of rhodopsin, and prevent night blindness and eye fatigue. Kale Effect 2: Strengthen skin and mucous membranes, enhance immunity. Collagen accounts for about 30% of the protein in the body. It serves as an adhesive between cells and maintains the health of skin, blood vessels and bones. Vitamin C is when collagen is produced. Indispensable raw material. Japanese nutrition manager Akiko Issei pointed out that the vitamin C content of kale is equivalent to that of broccoli and more than lemons of the same weight. The rich beta-carotene not only helps restore vision, but also protects the health of the skin and mucous membranes, building a protective wall to block the invasion of pathogenic bacteria. Kale Effect 3: Preventing Lifestyle Diseases According to a study by Yonsei University in South Korea, after 32 hyperlipidemia patients continued to drink a drink made from kale for 12 weeks, not only did their good cholesterol increase, their bad cholesterol decrease, their BMI decreased, and their waist circumference also decreased. Reduce size and effectively alleviate cardiovascular disease. The USDA Western Research Center also pointed out that kale can hinder the absorption of cholesterol, thereby reducing the chance of suffering from arteriosclerosis. Kyowa Hakko Bio Co., Ltd., a world-famous pharmaceutical manufacturer, also found that kale can prevent diabetes. In addition, kale, which contains high potassium content, removes excess salt and water from the body and is a powerful tool for eliminating edema and improving high blood pressure. However, patients with kidney disease should consume it with caution. Kale effect 4: Strengthen bones and teeth. Akiko Issei said that compared to milk, kale has more calcium, 150 mg per 100 grams. In addition, high levels of vitamin K can prevent osteoporosis. Kale Benefit 5: Eliminate Constipation Modern people have uneven diets and often have insufficient dietary fiber intake, which over time causes symptoms such as long-term constipation, loss of appetite, and abdominal pain. Kale is rich in dietary fiber, more than brown rice, which can promote intestinal peristalsis and reorganize the intestinal environment. Kale Benefit 6: Prevent Aging Kale contains a variety of anti-acidification vitamins, which can inhibit reactive oxygen species formed due to ultraviolet rays, stress or smoking, quickly repair damaged cells, and thus prevent aging and disease. Kale benefit 7: Improve anemia Spinach is a well-known high-iron food, but kale has more iron content than spinach, helping to produce hemoglobin. So how to eat it? The simplest way is to make a lettuce salad and drizzle it with a little olive oil for double the health. Those who are afraid of bitterness can add bananas, soy milk and an appropriate amount of honey to make a vegetable juice, which is loved by both adults and children. Or mix olive oil (or sesame oil) with a little salt and pour it on the kale, then bake it in the oven at 180 degrees C for about 15 minutes. Crispy kale chips are the best healthy snack! 1 banana a day, cardiovascular authority teaches you 13 tricks to easily lower blood pressure