At the beginning of menstruation, there will usually be secretions, such as the amount of leukorrhea, and the individual’s hormone level changes related to the color of the secretion is abnormal and has a peculiar smell, or itching discomfort in time to seek medical attention. Early menstruation estrogen level is relatively high, and the uterus, cervix by the influence of estrogen will increase the secretion, can be accompanied by transparent leukorrhea, but usually accompanied by menstrual blood mixed, no special smell. If there is a yellowish color of the leukorrhea, vulvar itching, may be caused by vaginitis, can be used under the guidance of a doctor, metronidazole, mycobacteria, and other drugs, topical drugs need to be used after the end of the menstrual period. During menstruation, if you have any discomfort, you can consult a doctor in time, and avoid coitus until the vaginitis is cured.