A preparation method of a 
traditional Chinese medicine lotion for treating redness-swelling type 
cellulitis belongs to the technical field of 
traditional Chinese medicine preparation methods. Currently, 
antibiotics and 
sulfanilamide medicaments are generally used for the treatment of redness-swelling type 
cellulitis, and have the 
disadvantage of great 
side effect. The technical scheme of the invention is that the preparation method comprises the following steps: soaking the following 28 herbs of 
polygonum hydropiper, common 
lantana leaf, 
sedum, shrubby 
breynia, phymatopsis hastata, herba patriniae, 
changium smyrnioide, 
hemsleya macrosperma, rhizoma anemarrhenae, radix tinosporae, nasturtium, 
honeysuckle, 
bidens biternata, 
houttuynia, herba lespedezae cuneatae, 
hypericum perforatum, 
sedum sarmentosum bunge, sagina subulata, 
lycoris, patience dock root, radix sophorae flavescentis, 
balsam pear, folium llicis latifoliae, 
elephantopus scaber, gentrin knotweed, saxifrage, 
solanum nigrum and licorice in water, decocting with mild fire, filtering to remove residues so as to obtain the medicinal liquid which is the 
traditional Chinese medicine lotion for treating redness-swelling type 
cellulitis. The advantages are that the prepared traditional Chinese 
medicine is less in toxic and 
side effect, short in treatment course, and high in 
cure rate, and can also prevent 
adverse effect caused by 
western medicine administration.