Zanthoxylum bungeanum oil-a product extracted from Zanthoxylum bungeanum, used as edible vegetable oil. Pale yellow green or yellow oily liquid, which can precipitate a small amount of raw materials, has the unique aroma and hemp taste of pepper. When cooking in the kitchen, I like to add some pepper oil to enhance the flavor and brighten it when cooking. Practice: Heat the salad oil to 90%, stir-fry the pepper, remove the pepper and let it cool.

Red oil-Chili oil. There are two kinds of red oil, one is fragrant but not spicy, and the other is very spicy (suitable for sesame oil or seasoning oil).

Pepper noodles-that is, pepper powder. It's just as fine as flour, and it's called Chili noodles in dialect. It's a powder made of pepper, which tastes fragrant and spicy.