The main business scope of this point is the practice of harrowing loach: killing fresh loach, turning around and viscera. Heat the vegetable oil in the pot for 9 minutes, add the bean paste and pickles and stir-fry until fragrant, add garlic, ginger, pepper, dried pepper and salt, add a little water, add loach and dried bamboo shoots, transfer to the pressure cooker, add appropriate amount of water (preferably no vegetables) and monosodium glutamate.