What's a pan like?

Pan-mouth pot is a popular pot type from Han Dynasty to Tang Dynasty. In the Western Han Dynasty, some bell-mouthed pots had made edge lines at the junction of mouth and neck. In the Eastern Han Dynasty, the ridgeline was more prominent, and the mouth and neck tilted outward. At first it looked like a pot, but later it became a pot. The evolution trend of pot is that the whole body changes from short to high, the pot gradually rises, and the neck changes from short to long; The abdomen develops from a circle to an ellipse; The system developed from a ring to a bridge and then to a belt.