In stages IIB-IIIB cervical cancer treated by combined external beam radiation and brachytherapy, the tumor complete response rates are 84.9% and 94.7% in LDR and HDR brachytherapy respectively. Conclusions: HDR brachytherapy is effective, safe, accurate procedure. It is more comfortable for the patients, shorter treatment time in comparing with LDR brachytherapy and cost-effectiveness procedure in hospitals which have a great number of patients.