The invention relates to the technical field of medicines, and provides an externally applied 
medicine for treating wound ulcer, namely a fuchsia ointment, which is prepared from the following raw materials in part by weight: 10 to 15 parts of 
arctium root, 3 to 5 parts of 
centipede, 1 to 4 parts of 
scorpion, 5 to 8 parts of 
beehive, 5 to 8 parts of honeylocust, 5 to 10 parts of Sinkiang 
arnebia root, 5 to 10 parts of liquoric root, 5 to 10 parts of 
angelica dahurica, 5 to 8 parts of trogopterus dung, 5 to 10 parts of safflower, 1 to 5 parts of root of red-rooted 
salvia, 1 to 5 parts of Chinese angelica, 500 to 1,000 parts of 
sesame oil, 50 to 100 parts of 
yellow wax, 50 to 100 parts of white 
wax and 7 to 10 parts of storax oil. A preparation method for the externally applied 
medicine comprises the following steps of: immersing the 
arctium root, the 
centipede, the 
scorpion, the 
beehive, the honeylocust, the Sinkiang 
arnebia root, the liquoric root, the 
angelica dahurica, the trogopterus dung, the safflower, the root of red-rooted 
salvia and the Chinese angelica in the 
sesame oil for 2 days; decocting by using fire until the medicines are dried up; filtering decoction dregs; adding the 
yellow wax and the white 
wax; melting; cooling away from fire; adding the storax oil; stirring uniformly; putting into a porcelain container and sealing; burying under the ground for 7 days; and removing fire 
toxin by cupping to obtain the externally applied 
medicine. The fuchsia ointment has a reasonable formula, is complementary in medicinal 
synergy, can promote 
blood circulation and 
remove blood stasis, relieve swelling and pain and eliminate pus and promote tissue regeneration quickly, has simple and convenient 
processing technology, a simple using method, short 
treatment time and low cost, is praised by patients warmly, has certain social and 
economic benefits, and is worth popularizing.