The invention discloses a Chinese medicinal decoction for treating glaucoma, which belongs to the field of medicaments. The Chinese medicinal decoction is characterized by comprising the following raw materials by mass: 5 to 15g of szechuan lovage rhizome, 5 to 15g of nutgrass galingale rhizome, 5 to 15g of south dodder seed, 5 to 15g of Chinese angelica, 10 to 20g of dwarf lilyturf tuber, 10 to 20g of rehmanniae vaporata, 10 to 20g of sea-ear shell, 10 to 20g of oriental waterplantain rhizome, 10 to 20g of lycium bark, 15 to 25g of heartleaf houttuynia herb, 15 to 25g of common selfheal fruit-spike, 15 to 25g of plantain herb, 15 to 25g of white paeony root and 5 to 8g of tangerine peel. The Chinese medicinal decoction can remove heat, improve eyesight, dispel pathogenic wind, remove dampness, promote blood circulation, stop pain, clear away heat and toxic materials, and has reasonable formula, convenient preparation, definite curative effect, quick response and no toxic or side effect.