The invention discloses a novel waterproof and breathable composite fiber textile material, which is characterized by being prepared from the following raw materials by weight part: 40-60 of poultry feather, 14-17 of down, 1-3 of a silane coupling agent KH550, 1-2 of nano-silica, 1-2 of nano-silver, 14-20 of chitosan, 30-50 of polypropylene, 3-5 of kapok fiber, 0.5-1 of paraffin, 4-6 of bamboo pulp fiber, and a proper amount of water. The added kapok fiber, paraffin and bamboo pulp fiber greatly enhance the sterilizing, bacteriostatic, acarus removing, anti-ultraviolet, waterproof, breathable and other performance of composite fiber, and greatly improve the fiber quality. The preparation process involved in the invention has the advantages of simplicity, wide material sources, also greatly increases the utilization rate of waste feather, and reduces environmental pollution. The prepared textile material has good performance in all aspects, and is worth popularizing.