The invention relates to a 
traditional Chinese medicine for treating 
acne and a preparation method thereof, which belong to the field of 
Chinese traditional medicine. The 
traditional Chinese medicine of the invention is made from 13 Chinese 
medicinal herbs such as folium eriobotryae, goldthread, 
honeysuckle, radix scutellariae, angelica, tree peony 
bark, 
salvia miltiorrhiza, rehmanniae root, 
gardenia, figwort root, thunberg fritillary 
bulb, cortex mori radicis and 
prunella vulgaris. The Chinese medincal herbs are compatible and bring out the best in each other, jointly realize the effect of heat clearing and detoxifying, and cooling and activating blood; the 
traditional Chinese medicine of the invention has obvious 
antagonism on acute and chronic 
inflammation, and has notable 
antibacterial action on the common cutaneous 
pathologic bacteria such as 
staphylococcus aureus, 
staphylococcus epidermis, 
beta hemolytic streptococcus, 
Escherichia coli, 
pseudomonas aeruginosa and 
propionibacterium, can obviously decrease swelling rate of rat ear 
acne caused by 
propionibacterium, has 
oxidation resistance effect by improving the 
vitality of 
catalase and has a certain 
analgesic activity. The traditional Chinese 
medicine of the invention has the advantages of 
short course of treatment, quick action, and no toxic and 
side effect, which is a good 
medicine for treating 
acne.