... middle of the underpants close to the vulva. 2, Change the pad once daily, one treatment period lasts 20 ... if: You are pregnant.Exp. : 24 months.Warning: Some people might feel uncomfortable (causalgia or cool) for a while. ... , , , , pelvis organ inflammation, , , menstrual , , endometritis, hemorrhoids, , prostatitis, and . People who get the above diseases should use the 38Fule Gynecological ...