Women’s leukorrhea taste sour for the following reasons: 1, is likely to be due to gynecological inflammation, triggered by common vaginitis, pelvic inflammatory disease, etc., may make the leukorrhea have a sour smell, triggered by leukorrhea have a sour smell of vaginitis, most of them are due to bacterial or trichomonas infections and triggered by the taste of the leukorrhea not only will make the taste of leukorrhea acidic, will also make the leukorrhea increase, triggered by the reason of the disease, mainly due to the patient usually do not pay attention to the pubic hygiene and triggered by 2. If the patient suffers from endometritis or acute inflammation of fallopian tube, it will also cause the patient to have purulent leukorrhea and sour taste.3. Uterine lesions may also cause this symptom, because under normal circumstances, leukorrhea is colorless, transparent and tasteless, but when the patient suffers from cervical cancer, fibroids and other uterine lesions, the leukorrhea will have sour taste. Therefore, the above causes may cause sour leukorrhea, and it is recommended that patients should go to the hospital in time to find out the causes.