The odor of the vagina may be not good vulvar and vaginal hygiene, caused by mold or bacterial infection vaginitis or pelvic inflammatory disease, need to diagnose which kind of bacteria caused by inflammation, for the specific circumstances of the symptomatic use of lotion to wash the vulva, different bacteria caused by the infection of the vaginitis of the different lotions used. If it is mycobacterial vaginitis, you need to use alkaline lotion to wash the vulva and vagina, the treatment effect is better, if it is trichomonas vaginitis, you need to do under the guidance of the doctor to use acidic lotion to wash the vulva and vagina, the treatment effect is better. If it is pelvic inflammatory disease or adnexitis, you can use the regular gynecological lotion such as Jie Er Yin or Gynecol to clean the vulva or vagina, or you can not use any lotion, directly wash the vulva and vagina with warm water every night.