(1) Objective To compare the detection method, characteristic and application value of trigeminus evoked potential with nervus ischiadicus evoked potential in normal rats.

(2) All above is more evident in the group of trigeminus nerve and facialis nerve being simultaneously severed.

(3) Objective Comparison of the curative effects on primary trigeminal neuralgia treated with trigeminus stereotactic instrument and free-hand puncture on semilunar ganglion.

(4) Method By localinjected streptomycin in rabbits , We examined the nervous trigeminus by light and election microscopes.

(5) The function of analgesia of the Oral Rehydration of Ophidic Distille is tested by the method of twisting the mouse, radiating the mouse, trigeminus electronic of rats.