Get because of steaming with the boiler. The purple pottery boiler is produced in Jianshui of south of Kunming. While making the boiler chicken, put the chicken piece into the pot at first, after putting the condiment, put in the big sand pot with full of water, seal strictly the pot cover. Steam to boil with the prosperous fire for about four hours. At this time, the steam is from the boiler bottom middle of a spray into the inside constantly. Since steam familiar the chicken pieces, again in the pot become the bead of water, becoming the soup juice. Thus, a bone with lousy meat of chicken that makes the boiler steam leave, the fresh meat of soup is delicate, can keep the original flavor and nourishments of the chicken.