Fava beans are a kind of legume and a kind of bean product with rich nutritional value, the same as soybeans, mung beans and red beans. From the point of view of Chinese medicine, broad beans belong to the nature of the flat, sweet taste, has the effect of tonifying the middle and benefiting the qi, spleen and moisture, clearing heat and detoxification. Properly eat broad beans can effectively absorb the protein in the beans, thereby increasing the elasticity of blood vessels, delaying the probability of atherosclerosis. Fava beans in the dietary fiber can also effectively promote intestinal peristalsis, remove cholesterol in the body, prevent constipation and the occurrence of cardiovascular disease. However, it should be noted that fava beans belong to the allergy factor is very rich in beans, eat more easily after the occurrence of allergic phenomena. Fava beans and other soybean products should also pay attention to the processing method, to be cooked, processed, must be cooked before eating.