The conflict between Chu and Han was a famous war in Chinese history, and it was also a dispute between the two Han Dynasties. The war took place between 206 and 202 B.C. It lasted for four years and was one of the most representative wars in Chinese history. This article will comment on the conflict between Chu and Han from the background, scale and influence of the war. The background of the conflict between Chu and Han was the fall of the Qin Dynasty. After the Qin Dynasty unified the six countries, it imposed tyranny and cruel rule on the people, causing social unrest. Under such circumstances, Chu and Han proposed an anti-Qin alliance and started a fierce war. During the war, the armies of Chu and Han fought against each other. In the end, Liu Bang won and established the Han Dynasty. This war became a major event in Chinese history and had a profound impact on Chinese history. The scale of the war between Chu and Han was huge. During the war, the total number of Chu and Han troops exceeded a million. During the war, many large-scale battles occurred. During the war, the people of Chu and Han worked very hard. They made great contributions to the war. The conflict between Chu and Han had a far-reaching impact. During the war, the leaders of the Chu and Han countries all displayed superb military command and leadership skills. The result of the war not only led to the destruction of the Qin Dynasty, but also led to the establishment of the Western Han Dynasty, creating a new era in Chinese history. In addition, the conflict between Chu and Han also had a profound impact on Chinese history, culture, art and other aspects. The conflict between Chu and Han was a famous war in Chinese history, which had a profound impact on Chinese history. Although Liu Bang eventually won the war, the leaders of Chu and Han both demonstrated superb military command and leadership skills, which had an important impact on Chinese history.