What you are talking about looks like carrot, corn and pork ribs soup, but there is no yam in the main ingredient.

Ingredients: 300 grams of pork ribs, about 200 grams of corn, about 100 grams of carrot, 3 slices of green onion, a section of jujube, 10 grams of Codonopsis pilosula, 5 grams of cooking wine, 3 grams of hawthorn, 10 grams of salt, 5 grams of pepper, 2 grams of chicken essence, 2 grams