The invention discloses a traditional-Chinese-medicine composition with the effects of clearing liver and improving vision. The traditional-Chinese-medicine composition is prepared by the following materials in parts by weight: 2-7 parts of pig liver, 2-7 parts of polygonum multiflorum, 7-8 parts of rhizoma alismatis, 15-20 parts of lotus seed, 8-12 parts of mint, 5-6 parts of salvia miltiorrhiza, 2-5 parts of rhizoma curcumae longae, 1-2 parts of periostracum cicada, 1-2 parts of lophatherum gracile, 1-2 parts of radix bupleuri, 1-2 parts of fructus forsythiae, 1-3 parts of ligusticum, 2-3 parts of barbary wolfberry fruit, 10-15 parts of apricot kernel, 4-5 parts of mulberry, 5-6 parts of chrysanthemum, 2-3 parts of semen cassiae, 3-4 parts of spermacoce latifolia, 1-2 parts of radix paeoniae alba, 1-2 parts of radix paeoniae rubra, 1-2 parts of scrophularia ningpoensis, 1-2 parts of hance brandisia herb, 2-3 parts of gardenia florida, 1-2 parts of buddleja officinalis, 3-4 parts of eriocaulon buergerianum, 3-5 parts of gentian, 1-2 parts of lycium barbarum leaf, 2-5 parts of pearl, 1-2 parts of garlic and 1-2 parts of ginger. The traditional-Chinese-medicine composition disclosed by the invention has the advantages that the effects of clearing liver and improving vision can be achieved and the liver and the eyes of a human body can be protected simultaneously.