The invention provides a 
traditional Chinese medicine preparation for treatment of idiopathic 
trigeminal neuralgia. The 
traditional Chinese medicine preparation is prepared from the following raw materials in parts by weight: 10-20 parts of 
flos eriocauli, 10-20 parts of rhizoma cyperi, 10-20 parts of rhizoma zedoariae, 10-20 parts of rhizoma ligustici wallichii, 10-20 parts of 
semen platycladi, 10-20 parts of 
corydalis yanhusuo, 10-20 parts of saposhnicovia divaricata, 10-20 parts of 
gastrodia, 10-20 parts of 
periostracum cicada, 10-20 parts of 
polygala tenuifolia, 10-20 parts of fructus 
ligustri lucidi, 10-20 parts of 
gentiana scabra bge, 10-20 parts of tuber fleeceflower stems, 10-20 parts of scutellariae barbatae, 10-20 parts of 
salvia miltiorrhiza, 10-20 parts of radix paeoniae alba, 10-20 parts of 
angelica sinensis, 10-20 parts of fructus viticis, 10-20 parts of 
uncaria, 10-20 parts of 
scorpion, 10-20 parts of 
epimedium, 10-20 parts of white batryticated silkworm, 10-20 parts of 
lumbricus, and 10-20 parts of mother-of-pearl. The 
traditional Chinese medicine preparation disclosed by the invention is implemented by taking expelling wind and relieving 
convulsion, eliminating 
phlegm and dissolving 
turbidity, suppressing hyperactive liver and subsiding yang, relieving muscular spasm and tranquilizing the mind as a principle. The preparation integrates the effects of improving pain, realizing 
herbal treatment and resisting spasm, so that damaged 
cranial nerves can be restored and regenerated fundamentally; and by using the interaction of drugs, side effects which are possibly caused by western medicines are offset or resisted, so that the preparation can be taken at ease by patients; and the preparation takes effect quickly, and has a good long-term 
curative effect, and the idiopathic 
trigeminal neuralgia treated by using the preparation is difficult to recur.