Wash the blood of the pork first, and then shred it. Because the pork has a fishy smell, it needs to be marinated. Marinate it with appropriate amount of ginger and cooking wine for ten minutes. Peel the onion and wash it. Heat the pan and pour some oil. Add shredded pork and stir-fry until it changes color. Put it in a bowl for later use. Add a little oil to the pot, add onion and stir fry, add a little soy sauce and a little soy sauce, stir fry evenly, add a little hot water, pour in shredded pork, add a little sugar and salt to taste and cook for a few minutes, until the onion is soft and rotten, and the shredded pork is delicious, then serve!