This study is to compare the regression rate of Cervical Intraepithelial Neoplasia (CIN1) between the treatment group and the control group.~The treatment group will be administered with PGA (Poly-gamma Glutamic Acid) for 4 weeks followed by 8 weeks observation.~The control group will be observed for 12 weeks without any comparator.
The purpose of this study is to determine the efficacy and the safety of PGA(Poly-gamma Glutamic Acid) for the the fertile women with Cervical Intraepithelial Neoplasia (CIN1).