Queen's dish refers to sweet potato dish, also called sweet potato leaf. It is very rich in nutritional value and tastes good, so it is called queen's dish. According to laboratory analysis, its nutritional value is equivalent to beef, but much higher than spinach, celery and other vegetables.
When you eat it, you can steam it or stir-fry it spicy, which makes it taste better. Regular consumption can improve human immunity and supplement various nutrients needed by the body.