The invention discloses a medicinal plaster for treating neck and lumbar spine diseases, wherein each 120 plasters contain medicinal constituents prepared from the following raw materials (by weight ratio): safflower 18-23 parts, rhizome of Sichuan lovage 18-23 parts, frank incense 8-12 parts, myrrh 8-12 parts, radix aconiti 18-23 parts, Kusnezoff monkshood root 18-23 parts, Hippocampus japonicus 2-4 parts, cinnamon 8-15 parts, peach kernel 8-15 parts, campeachy wood 18-23 parts, asarum herb 4-8 parts, buthus martensi kirsch 8-13 parts, centipede 20-60 pieces, black-tail snake 15-22 parts, Eupolyphaga Sinensis Walker 7-15 parts, dipsacus root 15-25 parts, dragon's blood resin 9-15 parts, achyranthes and cyathula root 7-15 parts, black catechu 10-15 parts, borneol 7-15 parts, Clematis chinensis 17-22 parts, spatholobus stem 15-25 parts, sesame seed oil 200-300 parts, yellow lead 80-130 parts.