Herba Leonuri is Sichuan genuine herbs.The first new variety of Leonurus japonicus.“Chuanyi NO.1” in Sichuan Province and even in China was successfully bred，which filled the blanks in the selection and breeding of Leonurus japonicus，and provided technical support for the planting and production of Leonurus japonicus in Sichuan and the whole country.The cultivation of Leonurus japonicus from wild to domesticated species has been completed.It was the first time that 2 seasons of planting in Liangshan Prefecture of Sichuan Province were realized.Standardized cultivation and processing technology research have been carried out to provide guarantee for the production of Leonurus japonicus.