Abstract:the occurrence history, present situation, occurrence law and pathogenic mechanism of pine wood nematode were summarized in this paper in Hubei province in recent years, and analyzes the influence of many factors, such as rela- tively single composition of pine forest, extremely unfavorable climate, frequent logistics and infrastructure construction, insufficient technical support, etc . , which leads to the jump outbreak trend of pine wood nematode in Hubei province . some constructive suggestions were also made in order to provide theoretical reference for the effective prevention and control of the spread of pine wood nematode in Hubei province, including strengthening the leading responsibility of the government, strengthening scientific and technological efforts to tackle key problems, improving the quality of control team and promoting socialized prevention and control.