The invention discloses a process method for producing a carpet with yak hair, and relates to the technical field of process methods for producing carpets. The method includes the following steps of rough washing, fine washing, dyeing, air-drying, primary processing, forming and indentation. According to the produced yak hair carpet, in the method, natural emulsion is adopted as an adhesive to replace butylbenzene emulsion, in this way, energy is saved, environmental protection is realized, and it is avoided that formaldehyde and other chemical substances harmful to health of users are emittedbecause the natural emulsion is placed for a long term; targeted ungrease treatment is performed on the yak hair to remove grease in yak fur, the softness of all parts of the yak fur carpet is identical, and the carpet has texture. The existing yak hair in the plateau section is utilized as the support of the environmentally-friendly carpet, and the problems are solved that the existing yak hairis directly abandoned in the field, is prone to breeding bacteria, and causes environmental pollution.