Green beans also known as green beans, kidney beans, French beans, small beans, etc., originating from Central and South America, China's southern provinces spring and autumn can be cultivated. According to their color, green beans and the beans are covered with waxy yellow beans, and our previous dominated. According to the shape of a flat or round beans, there are intermediate types, many types. Con nutrient-rich, protein-containing Nenjia 6%, there is a wealth of carbohydrates, vitamins (especially vitamin C)