Second, expand knowledge.
Chinese yam. There are often kidney-shaped or oval beads between the axils of Dioscorea, which are called "Lai Ji", also known as yam seeds, commonly known as "yam bean and yam eggs" and have nourishing effects.
Its function is roughly the same as that of yam: invigorating lung and qi, invigorating spleen and deficiency, consolidating kidney and replenishing essence, nourishing heart and calming nerves, strengthening ambition and increasing wisdom, nourishing blood and relieving asthma, and prolonging life.
Yam bean is a beaded bud on the vine of Chinese yam, which is born on the leaves and presents different rectangles; The skin is yellow, turns gray after cooking, and the skin is thin and fleshy. Yam bean is sweet in taste, flat in nature, and enters the spleen, lung and kidney meridians, which can nourish lung, benefit yin, tonify kidney and solidify essence.