1. Wash the pig lungs, intestines, heart and tripe, blanch it in boiling water for 5 minutes, then take it out and rinse it with clean water; 2. Rinse the lungs, intestines, heart and tripe before putting it in the pot and boil it for two to three times.

hour, remove and dry, and let cool; 4. Cut all raw materials into 2 cm square pieces; 5. Add all the ingredients to broth and bring to a boil, then simmer over low heat for half an hour, add

Onions, minced ginger, 10 grams of refined salt, 20 grams of cooking wine, 10 grams of rice vinegar, 10 grams of soy sauce, taste and serve; 6. Add minced coriander, shredded green onions, and 5 grams of MSG when eating