The invention discloses an eyesight-improving decoction for treating 
diabetic retinopathy, which is prepared from the traditional Chinese 
raw material medicines comprising, by weight, 10-30 parts of 
astragalus membranaceus, 10-20 parts of 
codonopsis pilosula, 10-20 parts of poria cocos, 10-30 parts of salviae miltiorrhizae, 10-20 parts of 
kudzu roots, 5-15 parts of rhizoma anemarrhenae, 10-20 parts of 
angelica sinensis, 10-20 parts of white peony roots, 10-20 parts of rhizoma alismatis, 10-30 parts of 
semen plantaginis, 10-20 parts of rhizoma imperatae, 5-15 parts of cacumen biotae, 5-10 parts of honey-fried liquorice, 10-20 parts of 
radix rehmanniae preparata, 10-20 parts of fructus lycii, 10-20 parts of chinese yam, 10-20 parts of chrysanthemum, 5-15 parts of butterflybush flower, 5-15 parts of fructus leonuri and 10-20 parts of herba lycopi. The 
raw material medicines are combined to achieve the effects of boosting qi and activating blood, promoting 
urination and tonifying 
kidney, and improving eyesight. The decoction can reduce 
retinal hemorrhage and exudation, can promote absorption thereof and can promote absorption of 
macular oedema after 
retinal photocoagulation operation.