The invention discloses a processing process of yakwool silk double-faced woolen goods. The processing process includes the steps of spinning, weaving, body inspection, sewing, preliminary washing, dehydration, milling, inspection, intensive washing, dehydration, baking and brushing, decatizing, fuzzing, shearing and lustring, inspection and sizing, so that processing of the yakwool silk double-faced woolen goods is completed. The environment suitable for combined processing of yakwool fibers and silk fibers is constructed by adjusting the processing temperature, time, consumption of auxiliaries, mechanical pressure and the like; the formed double-faced woolen goods have tenacity, warm keeping performance, waterproof performance, windproof performance and dampproof performance of yakwool, also have the advantages of being light, smooth, capable of absorbing damp and breathable of silk and are free of shrink after being washe.