When dissolved in vagina, this specific composition releases lactic acid bacteria and lactic acid in the mater of few minutes which contributes to reduction of vaginal pH level to 4 or 4,5 and blocks the settlement and growth of pathogenic microflora. Soy isoflavone also contained in the tablet, affect the increase of the lactic acid concentration in vaginal mucosa, contributes to reduction of pH level and establishes general good condition and elasticity of the vaginal wall.