From a nutritional point of view, red beans do not have the efficacy of treating diseases. However, red beans are rich in nutrients, which can effectively replenish the nutrients needed by the human body. Red beans are a common food, every 100g of red beans contain 20.2g protein, 63.4g carbohydrate, of which protein can provide the body with the required amino acids, carbohydrate is an important source of energy. In addition, red beans also contain niacin, vitamin E and potassium, phosphorus, calcium and other trace elements, these are the body’s daily needs of nutrients, can help the body to maintain normal physiological functions. Therefore, red beans have a certain nutritional value, and the general population can eat. Need to pay attention to: although the nutritional value of red beans is high, but it is not recommended to consume a lot of long time, it is recommended that the daily diet is still comprehensive, adequate and balanced. Due to the high carbohydrate content of red beans, diabetic patients should pay attention not to over-eat red beans, to avoid affecting the blood sugar level.