Before stewing pork, it needs to be soaked in cold water for a period of time, so that the blood in pork can be soaked out. Moreover, the stewed pork won't get old and greasy, and it tastes soft and tender, and it is easier to stew the pork. If you don't soak it, you can blanch it in cold water. The meat quality of pork is delicate, not as firm and compact as beef and mutton, so the fishy smell on pork can be almost removed after the blanching step.
When the pork is stewed, not only the right amount of salt should be added, but also some dried tangerine peel and sugar can be added, which can not only remove the fishy smell, but also make the pork soft and rotten. If the fishy smell is removed, you can add some ingredients such as ginger, green onions and chives, which can be used to remove the fishy smell and enhance the flavor, so that the meat can be stewed more easily.
Adding a proper amount of white vinegar to pork before cooking can preserve the vitamins in pork, and when drinking soup, more nutrients can be locked, and the human body can digest and absorb it more easily, which can improve the absorption rate.