Abstract: In order to investigate the influence of pulse microwave radiation on workers in Wuhan,138 workers were examined.The results showed that the microwave radiation may cause neurasthenia,lower blood pressure,changes in blood elements,leukopenia,Lymphocy themia and hyperhemoglobinemia,extraordinary Electrocardiogram (ECG) and rheoencephalogram,lenticu-lar opacity,changing contents in seroimmunoglobulin.So,all of these pathological changes could be regarded as the objective creteria about the influence of pulse microwave radiation on the health of workers exposed in occupation.