First of all, we can understand the ancient historical process and cultural features by excavating Sanxingdui culture. From the unearthed headshots, we can see people's costumes and overall characteristics at that time, and we can also understand the customs and habits at that time from these cultural relics. These bronze cultures have their own characteristics, and people can also understand the overall scientific and technological level at that time from the manufacturing technology of these cultural relics. Therefore, it can not only carry forward China's traditional civilization, but also add a value to modern technology.
In addition, people can learn how people preserved these ancient cultural relics at that time by excavating them. At that time, the technical level was not perfect, but from the unearthed items, it was well preserved, not only with vivid appearance and expression, but also with beautiful decoration on the clothes. All this makes people curious. People have been exploring ancient civilizations, and Sanxingdui culture is a good medium. People not only want to know the sites of the Warring States period, but also want to learn how to preserve our unique cultural characteristics from their technical level at that time.
Besides these, Sanxingdui culture can also let people know the neglected historical situation. Although our Chinese civilization has been recorded in historical documents, many of them have been lost because of its age. And these ancient cultural relics can just supplement this forgotten history. Moreover, Sanxingdui culture not only has ancient headshots, but also some historical records and biographies. Therefore, people enrich our historical process by studying cultural relics. The research value of Sanxingdui is very high, and it also has a very high supplementary function to human civilization.