The invention discloses compound pesticide for preventing and curing Cyrtotrachelus buqueti Guer, its manufacture method and application. The manufacture method comprises calculating, preparing material, pulverizing for preparing powder, calculating and packaging. The wettable powder compound pesticide is composed of active ingredient containing triazophos 15-35%, fipronil 5-15%, and avermectin 15-35%, and accessories. The control efficiency of the pesticide can reach to over 84% through the application method of the invention. The parenchymatous characteristics of the invention are: simple process, plentiful and cheap raw material resource, low cost, easy application, no toxicity, no environmental pollution, high efficiency, and low residual. The compound pesticide can concordance the relationship of insect control and environmental protection, has active significance in promoting the economical development of bamboo and good generalization and application perspective.