Soak the pork liver and heart in water. It is best to cut the heart into flower knives. Otherwise, the blood inside the heart chamber is not clean. Pork liver can also be scratched with a knife a few times. Otherwise, the blood is not clean. Wash and cool water in a pot. Add wine and ginger. Add a little vinegar. Boil to remove the blood foam. After cooking can be. So that there is no fishy odor