Old Pot Dish is also addressed as Pot Greens. It is a traditional dish in the diet structure of people living in Taihang. People usually eat it while eating rice, millet, steamed bun and noodles. No independent dishes would be offered. Sweet potato vermicelli is its main ingredients. Other dishes such as Chinese cabbage, radish, eggplant, green bean, bean curd, kelp and so on are added. Put dry rice to the bowl and eat it along with old pot dish.