Yam is a very good tonic, since ancient times, from a long time ago that one of the emperor's tribute, yam medicine with traditional Chinese medicine, said the value has long been found up to now develop even more rapidly yam, and the use of increasingly diverse ways, today we explore yam processing methods. Yam dry film: We mechanic yam slices dry time to choose rounded shape, smooth surface, no pests, and no frostbite yam pieces of stem soaked in water about 10-15 minutes, then brush the dirt, etc., and then water Rinse 2-3 times the surface planing to yam, cut into a thickness of about 3-4 mm sheet. The yam shop a block on baking sieve, dried by a dryer at a temperature of 45 ℃ 7 到 8 hours. It should be noted that when the yam slices prolonged exposure to air moisture resurgence, so to be dried into the drying machine again. Today, as we first introduce a yam processing methods, the next will continue to introduce, if there are any questions please call the fraternity County Prince Zhuang Zhonghe planting cooperatives consultation. 

palabras clave: Processed yam, yam processing factories, yam processing agents,