Zanthoxylum bungeanum aphid is a common pest, which seriously affects the growth and development of Zanthoxylum bungeanum. In order to control pepper aphids, the following measures can be taken: 1. Remove the source of pests and diseases: remove the pests and diseases on pepper in time to avoid the spread and reproduction of pests and diseases. 2. Use pesticides: you can use pesticides such as ethylene oxide and dichlorvos to spray, but you should pay attention to safe medication to avoid polluting the environment and affecting the health of people and animals. 3. Biological control: The reproduction and development of Zanthoxylum bungeanum aphids can be effectively controlled by biological control measures such as natural enemies, parasitic bees and predatory insects.