1 Warming Kidney-Yang Yang Kidney is a food with the same origin of medicine and food. Chinese medicine believes that sheep kidney is warm and sweet, which has a good effect of warming and benefiting kidney. It has adjuvant therapeutic effect on tinnitus and thirst caused by soreness of waist and knees, cold pain in back and kidney deficiency in women, while black beans have the effect of tonifying kidney. The extract of black bean skin can improve the iron absorption of human body. Eating black beans with skin can improve the symptoms of anemia, while human kidney governs essence and blood, nourishes the kidney and makes the body full of qi and blood. Eating black beans to stew sheep's kidney is helpful to tonify kidney and relieve symptoms such as kidney deficiency, soreness of waist and knees, rheumatism and unfavorable joints.

2 Enhance immunity Sheep kidney is the kidney of animal sheep, which is rich in protein, and protein is the main component of immune cells. Supplementing protein can improve immunity. Black beans contain plant protein, which can improve the nutritional efficacy of sheep kidney. Eating black beans to stew sheep kidney regularly is good for health, which can promote body metabolism and improve body immunity.

3 Prevention of anemia Sheep kidney is rich in nutrition. In addition to protein, the iron content in sheep kidney is also relatively high, and iron is an essential raw material for synthesizing human hemoglobin. Eating sheep kidney in moderation can supplement iron and blood and prevent iron deficiency anemia; Black rice is also rich in iron, which has hematopoietic function and participates in the production of hemoglobin and the synthesis of cytochrome and various enzymes. Eating black beans and stewing sheep kidney often is also very beneficial to improve and prevent iron deficiency anemia. .

4 Prevention of night blindness Sheep kidney is a common animal visceral food. Generally speaking, the content of vitamin A in animal viscera is relatively high, and black beans are also rich in nutrients. Black beans are rich in protein, iron, fat, carbohydrates, carotene, B vitamins, vitamin E, anthocyanins, isoflavones and other nutrients. Regular consumption of stewed sheep kidney with black beans can effectively prevent night blindness.