Twice-cooked pork is mainly fried meat with watercress (the meat is cooked and then sliced). The main side dishes are: dried tofu, garlic sprouts, and green peppers. When stir-frying, you can add a small amount of light soy sauce to enhance the color; the meat is stir-fried with sauce. The meat stir-fried with salt-fried pork is uncooked. Sauce-fried pork mainly highlights its sauce (usually wheat sauce), while salt-fried pork mainly uses bean drumsticks and green peppers, highlighting the fragrance of the bean drumsticks. The three are easy to distinguish