Traditional festivals in China, with various forms and rich contents, are an important part of the long history and culture of the Chinese nation. The formation of traditional festivals is a process of long-term accumulation and cohesion of the history and culture of a nation or country. The ancient traditional festivals of the Chinese nation are related to primitive beliefs, sacrificial culture, astronomical phenomena, calendars and other humanistic and natural cultural contents, covering philosophy, humanities, history, astronomy and other aspects, and containing profound and rich cultural connotations. Chinese traditional festivals developed from ancient ancestors clearly record the rich and colorful social life and cultural contents of the Chinese nation, and also accumulate profound historical and cultural connotations.