Sweet potato seedlings can be eaten with motherwort, because these two things are incompatible with each other. Sweet potato seedlings are rich in mucin, which can protect the lubrication of digestive tract, respiratory tract, joint cavity and membrane and the strength of blood vessels. It also has the health care functions of raising platelet, stopping bleeding, preventing night blindness, promoting intestinal peristalsis and preventing constipation. Leonurus heterophyllus has the functions of smoothing qi and blood, nourishing liver and heart, and regulating menstruation, and has been used for a long time. Amenorrhea can be stewed with motherwort, black beans, brown sugar and old wine.