Their "one-pin pot" first spread on the bottom of the pot with dried bamboo shoots, radish silk, dried beans and so on, called "pad pot", then spread on the second layer with bacon (cut into pieces), on the third layer with white tofu or oil tofu, on the fourth layer with fish balls or meat round, on the fifth layer with fans mixed with vegetables and vegetables, Finally, use a spoon to the soup from the high to the bottom, layer by layer constantly pouring, penetrate each layer, with the fire can be cooked.