Yes,
wash the ribs and soak them in water for two hours.
Soak in the bleeding water and wash it again with water.
Put some oil in the pot, sauté the onion and ginger until fragrant, then add the pork ribs and stir-fry.
Pour some cooking wine, stir-fry the ribs until they change color, then transfer to the soup pot.
Put in an appropriate amount of water, cover the pot and bring to a boil over high heat, then turn to low heat and simmer for about 60 minutes.
When the soup is thick white in color and the ribs are 8 mature, you can turn off the heat.
Wash and peel the yams, cut them into long strips, and soak them in water with a few drops of white vinegar.
Put the yam into the boiling water pot and cook for a while to blanch the mucus.
Rinse it with clean water after taking it out.
Leave 1/3 of the soup in the pot and add the yam.
Add the yam, cover the pot and simmer again for about 15 minutes.