Women’s lower body leukorrhea sour odor, may be related to poor hygiene habits, may also be suffering from trichomonas vaginitis, pseudofilamentous yeast vaginitis, bacterial vaginosis, need to be based on different reasons, take targeted treatment measures, such as: maintain good hygiene habits, anti-trichomonas, anti-fungal, anti-bacterial and other drug treatment. 1. Poor hygiene habits: women’s lower body leukorrhea sour smell, may have a relationship with their own poor hygiene habits, if the underwear is not often changed, it will lead to discharge odor. Therefore, usually to maintain good hygiene habits, keep the vulva clean, change the underwear, you can effectively avoid this situation. 2. Anti-trichomonas treatment: Trichomonas vaginitis, which will make women’s leukorrhea appear thin and foamy, and may also have a sour odor. It can be treated with oral or topical anti-trichomonas drugs. Such as: metronidazole, tinidazole and so on. 3. Anti-fungal treatment: Pseudomonas vaginitis, will make the leukorrhea tofu dregs, at the same time the patient may be accompanied by more obvious symptoms of vulvar itching, if not treated in time, the leukorrhea will present a sour smell, can be treated with antifungal drugs, such as: fluconazole, miconazole and so on. 4. Anti-bacterial drugs: bacterial vaginosis, the leukorrhea will be fishy odor, will also be manifested as sour smell. You can use local antibacterial drugs for treatment, such as: metronidazole suppositories, nifurtimox suppositories and other drugs for treatment. Women appear lower body leukorrhea is sour odor, must identify the cause, under the guidance of the doctor targeted treatment, do not self-medication, in order to avoid adverse reactions.