Fava beans are a common food in life, which is rich in nutrients and can supplement some vitamins and mineral elements and other nutrients for the human body. But fava beans as a food does not have any special effects. Every 100g of broad beans contain 24.6g of protein, carbohydrate 59.9g, appropriate eating broad beans can supplement the body rich in energy, can provide the body with protein and carbohydrates and other nutrients. Fava beans also contain a variety of vitamins and calcium, phosphorus, iron, potassium, magnesium and other mineral elements. Fava beans also have a large number of carotene, niacin, thiamin, riboflavin and other vitamins, eat more fava beans for the body to supplement certain vitamins. Fava beans are rich in nutrients, but not easy to digest, indigestion should not be eaten too much, fava bean allergy is prohibited.