Abstract: In recent years, the area of forest diseases and insect pests in Guangxi has been expanding continuously, which has greatly affected the development of forestry. The relevant departments should pay more attention to the prevention and control of forest diseases and pests, have a comprehensive understanding of the characteristics and impact of diseases and pests, and adopt scientific and reasonable ways to effectively prevent and control diseases and pests according to the specific situation, so as to ensure the quality of forest production.