The pot is not completely filled with water, but more oil in the meat. Oil has high hot spots and fast heat transfer, so it will be burnt. It is best to cook pork belly with clear water to make braised pork, which can dissolve a lot of fat on the meat and reduce the absorption of fat. Then control the water to dry, and then fry, so that the color is fast, easy to cook, and will not paste. Keep working hard and you will become a good cook. By the way, braised pork is high in fat and sugar. When eating, try to add some dried bean curd, oil wheat vegetables, spinach or some fungi, adjust it, reduce the absorption of fat and enjoy delicious food, which is good for your health.