Objective To study the effect of early applied Nd-Fe-B permanent magnet on acupoints plus ultrashort wave for peripheral nerve paralysis .Methods 40 cases with facial nerve paralysis were randomly divided into two groups:20 cases were treated with the Nd-Fe-B permanent magnet on acupoints(such as Yifeng,Taiyang,Earming and Jiache etc.) combined with ultrashort wave (treatment group),20 cases were only treated with ultrashort wave(control group).The muscle strength of involved facial muscle was evaluated by free-hand muscle strength examination method.Results After 3 weeks of treatment ,the muscle strength over four classes of involved facial muscle in treatment group was 16 cases(80%),the control group was 6 cases(30%); There were significant differences in both groups,(χ2=10.10,P<0.01).Conclusion According to the analysis of experiment,it shows that the effect of constant magnetic field and ultrashort wave therapy is superior to that of single ultrashort wave for peripheral facial nerve paralysis.