The invention discloses a traditional Chinese medicine meridian and collateral plaster for improving vision and a preparation process thereof. The traditional Chinese medicine meridian and collateralplaster is prepared from the following raw materials: 70 parts of divaricate saposhnikovia roots, 35 parts of arisaema cum bile, 20 parts of asarum, 75 parts of radix achyranthis bidentatae, 90 partsof notopterygium roots, 52 parts of parasitic loranthus, 18 parts of agilawood, 25 parts of elecampane, 15 parts of radix bupleuri, 20 parts of roasted rhizoma atractylodis macrocephalae, 15 parts ofcoptis chinensis, 25 parts of dried tangerine or orange peels, 28 parts of fingered citron, 38 parts of round cardamom, 35 parts of medicinal magnolia bark slices stir-baked with ginger juice, 42 parts of sandalwood, 50 parts of pawpaw, 38 parts of prepared rehmannia roots, 32 parts of ligusticum wallichii, 12 parts of tortoise shell processed with vinegar, 65 parts of poria cocos, 22 parts of cinnamon, 12 parts of antelope's horn powder, 38 parts of radix angelicae, 30 parts of bambusae concretio silicea, 35 parts of clove, 22 parts of fructus amomi, 9 parts of green tangerine peel processedwith vinegar, 4 parts of stir-fried stiff silkworm, 25 parts of uncaria, 30 parts of cinnabar and 8 parts of borneol. The traditional Chinese medicine meridian and collateral plaster disclosed by theinvention has the beneficial effects that (1) various vision problems such as shortsightedness, amblyopia, hyperopia, strabismus, astigmatism, xerophthalmia, muscae volitantes, presbyopia and the likecan be fundamentally solved; (2) the plaster is safe and comfortable in the whole process and short in used time and does not have any side effects.