Up to now, there is a hieroglyphic "Dongba" circulating in Lijiang area. This unique script used by Naxi ancestors to record Dongba scriptures is the only living hieroglyph in the world. Today, libraries and museums in China and some European and American countries have collected more than 20,000 Dongba classic ancient books, which have recorded the splendid history and culture of Naxi people for thousands of years. Dongba culture is preserved in Dongba religion in Naxi Nationality Religion, including Dongba characters, Dongba classics, Dongba literature and art, Dongba rituals and so on. Among them, Dongba is known as "the only surviving hieroglyph in the world", with more than 1400 characters. At present, there are more than 20 kinds and 3000 volumes of Dongba classics 120, which are kept in libraries and museums in more than ten countries and regions, including Chinese mainland, Taiwan Province Province, the United States, Britain, France and Germany. There are more than 50 kinds of Dongba dances, and their dance scores are hundreds of years earlier than those in Spain. Dongba painting spectrum is also known as the only painting classic drawn with hieroglyphs in the world, among which Lu Shen is the longest painting. In addition, the myths, epics, medical books, calendars, divination, etc. that it has preserved are precious and have high value and significance.