Presently, Piophila casei L., Tyrophagus putrescentiae (Schrank), Necrobia ruficollis Fabricius, Dermestes maculatus Degeer and Lucilia (phaenicina) sericate Meigen are main ham pests in Xuanwei ham warehouse. The bionomics and occurrence of the pests were described and analyzed in the paper, and the control method of the ham pest was suggested.