Usually, the period with the most leukorrhea is 2-3 days before ovulation, pregnancy, and menstruation. Normal female leukorrhea is white in color, viscous in texture, odorless, and subject to cyclic changes under the influence of female estrogen and progesterone, if there are gynecological diseases will lead to changes in the leukorrhea, such as vaginitis, cervicitis, endometritis, endocrine dysfunction, which can lead to luteal insufficiency, thyroid dysfunction will lead to leukorrhea abnormality, the color of the leukorrhea will be yellow, green, frothy, soybean dregs-like or bloody Leukorrhea, are abnormal leukorrhea, abnormal leukorrhea will be accompanied by bad smell, need to go to the hospital in time. Under the guidance of the doctor to do the relevant tests, and then symptomatic treatment, pay attention to personal hygiene during the treatment, prohibit sex, avoid catching a cold, to ensure adequate sleep.