The cannibal phenomena of China was uninterruptedly in history books. Those things occurring at that time for historical causes such as turmoil of war, famine, the habit of cannibalism, revenge and to punish somebody. This phenomena was serious in the last reign of the Tang Dynasty and the Five Dynasties. This article will analyze the various factors of cannibal phenomena in that time. The conclusion was the re-thinking of historical meaning of cannibal phenomena in the last reign of the Tang Dynasty and the Five Dynasties.