How to choose black beans in daily life

Black beans are a natural food that Chinese medicine believes is very healthy. They can replenish qi and nourish blood, and can bring many benefits to people. Black beans are very nutritious. The elderly, the weak, or women who often eat black beans will not only improve their health, but also their complexion will become very rosy. Female friends who often eat food made from black beans can also prevent diseases. Black beans are good, but with the development of the market, there are real black beans and added black beans. So how do you choose the real black beans?

Traditional Chinese medicine believes that black beans are the valley of the kidney and enter the kidney. Because it has the effects of strengthening the spleen and promoting diuresis, reducing swelling and relieving gas; nourishing kidney yin, moistening lung dryness, treating wind-heat and promoting blood circulation and detoxifying; stopping night sweats, blackening hair and prolonging life. Modern medical research has shown that in addition to being rich in protein, phospholipids and vitamins, black beans also contain melanin and niacin. Because of this, black beans have always been regarded as a good product for both medicinal and food use. Many housewives have put black beans on the table, such as black bean milk, black bean rice and so on.

1. Look at the surface: The authentic pure black beans have uneven grain sizes, some are big and some are small, and the color is not pure black, some are inky black, and some are black with a hint of red. Fake black beans have basically been dyed, are jet black all over, are relatively uniform in size, and have obvious signs of human processing.

2. Put black beans into white vinegar and stir. If the white vinegar turns red, it is pure black beans. If the vinegar does not change color, it is fake black beans. The reason why black beans and white vinegar change color is because they contain anthocyanins on their surface. It is this anthocyanin that reacts with white vinegar to cause a chemical change in color.

How to choose the real black beans? After reading the introduction above, I believe everyone knows how to choose and buy real black beans. The selection method introduced above is very edible and I hope it can be helpful to everyone. Black beans are nutritious and healthy. If you eat black beans regularly, your body will become healthier, so that you can better face life and the future.