Methods: 1, the pork bones with the right amount of oil, salt and cornstarch, put into the refrigerator to marinate for a day, the pork bones will be more slippery mouth flavor. 2, after the water boiled, the cleaned Qingzhengliang put into the boiling water, with a slow fire for about 30 minutes, so that the Qingzhengliang flavor fully dissolved into the soup. 3, put into the pickled pork bones, and then into the right amount of ginger to remove the fishy smell of pork bones, with a medium fire for about 15 minutes, the fresh mushrooms are also put into the soup. After 15 minutes, put the fresh mushrooms into it, and continue to cook for 10 minutes with slow fire.4. Finally, boil the soup base of the hot pot with high fire, put in the chopped green onion and coriander, and a pot of moist and delicious hot pot soup base is finished
.