Nayong Nuogu pig is an excellent local breed formed in history and is mainly produced in Nayong County, Guizhou province. In August 2004, Professor Sheng Zhilian, director of the National Pig Breed Approval Committee, led well-known experts and local relevant departments to form a joint investigation team to investigate waxy Valley pig, which was identified as a strain of Coke pig and named as "Naan Waxy Valley pig". Its advantages are glutinous meat, fragrant flavor, excellent quality, good taste, loved by the masses. Waxy grain pigs are small, strong and compact. The whole body is covered with brown-red, brown-black, and the nose tube has three horizontal stripes, commonly known as "three hoop". In 2004, experts from Guizhou University determined the carcass quality, "the slaughter rate was 70%, the lean meat rate was 35.8-40.6%, and the eye muscle area was 22.4cm. The meat color score was 3.5 points, the marbling score was 3 points, the muscle fat content was 3.38%, the PH value was 6.3, the water loss rate was 15.4%, the cooked meat rate was 63.7%, the meat tenderness shear rate was 2.925kg, and the collagen content was high. Glutinous rice pork delicate, delicious taste, fat son is not greasy, meat flavor is particularly good.