The invention provides a composition with vaginal bacteriostasis, the composition comprises
chlorhexidine acetate, a Chinese herbal
medicine preparation,
lactic acid and a
lactobacillus fermentation product, the Chinese herbal
medicine preparation comprises cortex phellodendri, fructus cnidii, radix sophorae flavescentis and radix stemonae, and the pH value of the composition is 3.8-4.5. The invention also provides a
lotion containing the composition and having a vaginal bacteriostasis effect and a preparation method of the
lotion, besides the traditional bacteriostasis component
chlorhexidine acetate, the
traditional Chinese medicine bacteriostasis component,
lactic acid and a
lactobacillus fermentation product are also added, and all the components have a synergistic effect on vaginal bacteriostasis after being combined, so that the composition has a good effect on vaginal bacteriostasis. The pH value of the
lotion is adjusted to 3.8-4.5 by the added
lactic acid, so that the normal acidity of the vaginal cavity is not damaged, the growth of vaginal bacillus is facilitated, the lotion does not contain
sugar substances such as
chitosan and glucose, the growth and
reproduction of
pathogenic bacteria and
trichomonas vaginalis are not facilitated, and the lotion has a special antibacterial function while the biological characteristics of the vaginal cavity are maintained.