The invention belongs to the technical field of medicines and in particular relates to a 
traditional Chinese medicine for treating 
lymphedema of upper limbs after 
breast cancer operation and a preparation method thereof. The 
traditional Chinese medicine for treating the 
lymphedema of the upper limbs after the 
breast cancer operation is prepared from the following raw materials in parts by weight: 50-70 parts of 
cudrania cochinchinensis, 50-70 parts of 
cassia twig, 50-70 parts of 
mulberry leaf, 50-70 parts of milkvetch, 20-40 parts of 
codonopsis pilosula, 11-19 parts of 
curcuma aromatica, 11-19 parts of Chinese angelica, 20-40 parts of 
eclipta alba, 16-24 parts of white atractylodes 
rhizome, 11-19 parts of white paeony root, 6-14 parts of poria cocos, 20-40 parts of 
salvia miltiorrhiza, 6-14 parts of 
semen coicis and 50-70 parts of 
loess doll. The 
traditional Chinese medicine for treating the 
lymphedema of the upper limbs after the 
breast cancer operation has the effects of clearing and activating the channels and collaterals, replenishing blood and activating 
blood circulation, dissipating stasis and stopping pain as well as inducing 
diuresis to alleviate 
edema and has the advantages of high curative ratio and no 
adverse effect when being used for treating the lymphedema of the upper limbs after the breast 
cancer operation.