Compared to kudzu, yam can be eaten and practiced in a variety of ways, steamed, stir-fried, stir-fried, stewed, and boiled in porridge. Yam can be eaten on its own, with something else, even if oil, salt, soy sauce and vinegar are not necessary.

Yam, the name of the Chinese herbal medicine. This product is the dried rhizome of the plant Dioscoreaceae. Cut off the root, wash the soil, scrape off the outer skin with a bamboo knife, sun-dried or dried, that is, hairy yam.