The invention discloses an
analgesic plaster for treating chronic purely traumatic lumbocrural pain and a preparation method for the
analgesic plaster. The
analgesic plaster for treating chronic purely traumatic lumbocrural pain is mainly prepared from the following raw medicaments in parts by weight: 40 to 82 parts of docynia fruits, 40 to 70 parts of hymenocallis littoralis, 35 to 70 parts of cuneate
lespedeza, 35 to 70 parts of pedilanthus, 33 to 65 parts of
zanthoxylum schinifollum, 30 to 60 parts of
elaeagnus umbellata, 30 to 50 parts of wightia speciosissima, 30 to 45 parts of
corydalis gigantea trautv. & C. A. Mey., 30 to 40 parts of radix podophylli, 28 to 40 parts of simao
premna, 25 to 35 parts of excoecaria cochinchinensis, 22 to 30 parts of cyathea
gigantea, 20 to 30 parts of
phlomis mongolica, 18 to 30 parts of root and
rhizome of smallflower iris and 15 to 30 parts of
eriosema himalaicum ohashi. According to the analgesic plaster and the preparation method, multiple traditional Chinese herbal medicaments are reasonably selected for combination according to the theory of
traditional Chinese medicine, so that the effects of relaxing muscles and tendons, promoting
blood circulation, dredging collaterals, removing
blood stasis, alleviating pain, promoting qi circulation and diminishing swellings can be achieved, and a special
curative effect on chronic purely traumatic lumbocrural pain is achieved; the prepared plaster is externally applied, active pharmaceutical ingredients directly reach lesions, the
efficacy is enhanced, and side effects on a
human body can also be reduced.