The main published works are Yan Chuancao and Wang Popular Deduction. The content involves history and culture, customs and habits, landscapes and humanities. And published nearly 100 papers in many important fields. Make important contributions to the history and local culture of Gansu. Zhang Xi 'an County is rich in history and culture, but for various reasons, the records are ominous or untrue. Many people have been misled. Therefore, historical research urgently needs people to know and understand, and Li Xinghua is such a person that society needs. Many aspects, such as salt culture, history of kings, tourism in Guiqing county, and cultural relics protection, have yet to be developed and studied.
History is a spiritual lunch. It is a kind of psychological enjoyment. And the author of history is the chef of this lunch. The significance of studying history and culture is not only to let people know about the past, but also to inspire our present attitude towards life. Encourage people to protect existing cultural heritage, cultural relics and historic sites. Li Xinghua, a teacher, writes about the human past with his persistent belief. It is the protection and development of human property. His book will become a mirror for mankind to know the past. Our contribution is also immeasurable.