French or french beans are also popularly known as green beans. They are packed with vitamins and minerals and are known to benefit pregnant women. French beans are a good source of folic acid that helps prevent birth defects in your unborn baby. These beans also help in the growth and development of the foetus’ heart. Being rich in dietary fibre, french beans help reduce high cholestrol levels in the body. Lastly, Vitamin C present in french beans also help boost immunity in pregnant women.