The invention discloses a far-infrared muscles and bones pain relieving plaster and a preparation method thereof, and relates to the field of medical plasters. The far-infrared muscles and bones painrelieving plaster comprises the following raw materials (by weight): 30-40 parts of a styrene-isoprene-styrene block copolymer, 20-30 parts of silicone rubber, 5-10 parts of natural rubber, 25-35 parts of C5 resin, 2-7 parts of lanolin, 20-30 parts of cashew nut shell oil, 1-3 parts of an antioxidant, 10-20 parts of polyvinylpyrrolidone, 10-20 parts of lithopone, 5-10 parts of a traditional Chinese medicine powder and 3-7 parts of far-infrared ceramic powder. The traditional Chinese medicine powder comprises the following raw materials (by weight): 10-15 parts of Chinese holly, 5-10 parts of cassia twig, 10-15 parts of dahurian angelica root, 8-12 parts of pseudo-ginseng, 5-10 parts of eucommia leaf and 5-10 parts of Corydalis decumbens (Thunb.) Pers. The prepared plaster greatly reduces irritation and anaphylaxis of a traditional rubber plaster, has good initial adhesion and permanent adhesion, is not easy to peel off, will not leave residual adhesive after peeled off, has strong viscosity, and can be used for adjuvant therapy of muscles and bones pains caused by muscles and bones pain, lumbocrural pain, muscle and joint pain, sprain, cervical spondylopathy, hyperosteogeny, numbness of the limbs and the like.