Abstract: National reserve forest is the guarantee of national forestry development, which is of great significance to national forestry development. At present, China is gradually completing the national reserve forest construction plan, especially the protection and cultivation of the existing reserve forest, which has been listed as the key work content of the national reserve forest construction.Therefore, this paper discusses the existing forest cultivation technology of national reserve forest. This paper mainly discusses the current situation of the development of the national reserve forest, the key points of the existing forest cultivation technology of the national reserve forest, and the development of the technology, aiming at promoting the progress of the existing forest cultivation technology of the national reserve forest and promoting the development of the national forestry.