The Niutou Castle site has been discovered since 1976 and has accumulated a wealth of pottery materials. Based on the unearthed pottery of pottery, the author made a systematic analysis of pottery in the Niutou Castle site from three aspects: pottery shape, ornamentation, and composition. Not only did the types of pottery materials have been divided, but they also divided the Niutoucheng pottery into three stages and seven sections according to the patterns of patterns, patterns, and combinations. According to the changes in pottery characteristics, it was determined that the Niutou Castle site has experienced two periods of prosperity and The development of two recessions. In the ages, through comparison with the surrounding culture, especially the comparison with the Wucheng culture, it can be basically confirmed that the Niutou Castle site has risen in the early stage of the second phase of Wucheng, which is equivalent to the Yin Dynasty Phase I, while the late stage of the late Ngau Tau Castle is beyond. The lower age limit of Wucheng culture continued into the early Western Zhou Dynasty.