Burying a pot to cook, digging a hole in the ground to cook with a pot, and marching for a picnic by troops are also necessary conditions for survival in the wild. When cooking in rural areas, people will cook with earthen stoves, and then cook and stir-fry with earthen stoves, which has a strong local flavor. Rural people like to cook with earthen stoves at banquets, which can be eaten by many people at a time. .