Eucommia ulmoides is an extremely important medicinal tree and a tertiary relict plant, a unique plant in my country and a national second-class protected plant that is widely distributed in 16 provinces and more than 260 counties (cities) in China. This book summarizes the cultivation, promotion and industrial development of Eucommia in recent years, introduces the latest progress in the chemical and pharmacological components of Eucommia, expounds the propagation and seedling technology and cultivation management technology of Eucommia ulmoides, as well as the prevention and control of diseases and insect pests, and analyzes the suitability of Eucommia ulmoides to promote cultivation in Ningxia Hui Autonomous Region, which aims to promote the protection and industrial promotion of Eucommia ulmoides resources. It is very necessary to publish books on Eucommia to highlight the research results of Eucommia and promote the protection and industrial promotion of Eucommia resources.