Pregnant women drink a variety of beans of soybean milk have corresponding nutrients, there is no most nutritious, each can drink in moderation. Pregnant women drink soybean milk in moderation is beneficial, beans in minerals, vitamins, proteins and other nutrients in high content, ground into soybean milk to drink is also better digested and absorbed. Beans in phosphorus, potassium, calcium and other minerals in high content, can help pregnant women supplement nutrients, help maintain and promote normal growth and metabolism. Beans in the high content of carotene, help to help maintain the immune system, vision, the normal physiological function of the skin. Beans are rich in vegetable protein, which can provide the body with a variety of amino acids, helping the growth and metabolism of muscles, bones, tissues and so on. In addition to beans, pregnant women should also eat more vegetables, fruits, meat and other foods to maintain a balanced nutrition.