The invention relates to a preparing technology for mohair and silk tweed easy to care. The preparing technology is characterized by including the following technology steps that 1, 65-67% of Australasian wool, 25-27.5% of mohair and silk and 5.5-10% of silk are dyed, and back washing, sliver mixing, gilling, combing and gilling are carried out to obtain finished product slivers; 2, the Australasian wool, mohair and silk finished product slivers obtained in the step 1 are mixed, first-time gilling, second-time gilling, third-time gilling, fourth-time gilling, treatment in a roving frame, treatment in a spinning frame, automatic spooling, doubling and double-twisting are carried out to obtain yarn, and finally the yarn is steamed; 3, warping, drafting, denting and weaving are conducted on the yarn obtained in the step 2 to obtain gray fabric; 4, open-width scouring, drying, brushing, singeing, open-width scouring, drying, after finishing, brushing, shearing, conditioning , high-pressure steaming, full decatizing and preshrinking are carried out on the gray fabric obtained in the step 3 to obtain a finished product. Mohair and silk are combined together, and the mohair and silk tweed has good wearability and good visual perception.