The cellulose content of black beans is above 10%, which is a kind of food with extremely rich cellulose content. Proper amount of cellulose can promote intestinal peristalsis and help the emptying of intestinal contents. However, if you eat too much cellulose at a time, cellulose has the property of water absorption and expansion, so its volume increases, leading to intestinal peristalsis and constipation.

2. Increase the burden on the kidneys and heart.

Black beans have a high content of potassium ions. The content of potassium ion in black beans is as high as 1.377mg. This is a food rich in potassium ions. Excessive potassium ions in the body will increase the burden on the kidneys and heart. People with kidney problems or heart problems will aggravate the symptoms, and in severe cases, the symptoms will be aggravated.

Fat

The heat of black beans per 100g is as high as 40 1 calorie. The main sources of calories are protein and fat, followed by carbohydrates. If you eat a lot of black beans, you will consume a lot of calories, and the extra unused calories will be converted into fat and stored in your body, which will lead to fat accumulation, and then you will gain weight.