Meet good nutrition
Black beans, also known as black beans, are a common legume food native to the northeast region of China. Black beans are very rich in nutrients and have many effects, which are very beneficial to the body.
1. Nutrients.
Black beans are rich in protein, fat, carbohydrates, etc., of which the protein content is as high as 498%, higher than soybean, and the fatty acid composition is better, mainly unsaturated fatty acids.
Black beans are also rich in vitamin E, anthocyanins, isoflavones and other substances, which have high nutritional value and health care effects.
Second, the efficacy.
Nourishing the kidney: Black beans have the effect of tonifying the kidneys and invigorating the essence, which can improve the symptoms of soreness in the waist and knees, fatigue and fatigue caused by kidney deficiency.
Lowers cholesterol: The unsaturated fatty acids in black beans can lower cholesterol and prevent cardiovascular disease.
Beauty and beauty: The vitamin E and anthocyanins in black beans have antioxidant effects, which can delay aging and make them smoother and more delicate.
3. Selection method.
When choosing black beans, you should choose black beans with full grains, dark black color, no moths, and no impurities. High-quality black bean grains are intact, the surface is smooth, and the color is jet black and shiny;Inferior black beans, on the other hand, have incomplete grains, rough surfaces, and dark colors. In addition, you should also pay attention to the freshness of black beans, you can smell the smell when purchasing, if there is a peculiar smell or moldy smell, it means that the black beans are no longer fresh.
4. Contraindications. Although black beans are highly nutritious, they are not suitable for everyone. Here are some contraindications to be aware of:
1. Black beans contain high purines, which should not be eaten by gout patients.
2. Black beans are high-protein foods, and should not be eaten in excess for people with indigestion.
3. The combination of phytic acid and calcium in black beans is easy to form stones, so stone patients should not eat them.
4. For babies under one year old, some nutrients in black beans may be difficult to digest and absorb, so they should not be eaten.
Black beans are a nutritious and multi-functional food, and you need to pay attention to the above contraindications during consumption. When buying black beans, you should also pay attention to choosing high-quality black beans to ensure safe and healthy consumption.
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