Abstract: Bananas are widely planted in tropical and subtropical areas of China, which is an important guarantee to drive local economic development. The growth and development of banana has periodic and dynamic characteristics. Affected by climate, environment, planting technology and other factors, it is easy to breed various diseases and pests, which seriously reduces the production quality and yield of banana. Based on the understanding of the characteristics and harmful parts of various diseases and pests, this paper puts forward the technical strategies of main diseases and pests control, in order to reduce the harm degree of diseases and pests and lay a foundation for improving the quality and yield of banana.