Abstract: Zanthoxylum bungeanum drop fruit is mainly caused by fertilization, spraying, watering and other reasons. Taking Dingtan Zanthoxylum bungeanum planting in Zhenfeng County as an example, the mechanism of Zanthoxylum bungeanum tree falling fruit and the prevention and control technology were discussed based on the analysis of the causes of Zanthoxylum bungeanum falling fruit, which has certain guiding significance for the development of Zanthoxylum bungeanum industry in Zhenfeng County.