Pig blood and tofu are separated from each other to remove the smell of blood and soy. Drain the water.
Pork belly shredded, hot pot cold oil, stir fry, add ginger and garlic, then fry the pork belly, sprinkle some cooking wine, soy sauce, sugar, salt, soy sauce (you can also adjust the juice in advance about 2:2:1 :1:1). Add the pig's blood and gently turn it over to make each pig's blood simmer. Add the tofu and gently move it. Heat the water or broth according to the situation. Half-flour the ingredients, cover the lid for a few minutes, and collect the chopped green onion.