The white belt is transparent and light yellow, no smell, common in normal ovulation, occasionally see mild vaginal inflammation, can first observe the situation, no need to worry excessively. 1, physiological factors: normal leucorrhea is white or milky white, no odor, ovulation due to changes in the body hormone level, so that the cervical secretions increase, leucorrhea state into egg-white-like transparent wire, some people slightly light yellow color, this situation lasts 2-3 days after This situation lasts for 2-3 days and then gradually turns into a milky white and sticky state, that is, the end of ovulation, these state changes are normal physiological phenomena. If the leucorrhoea is light yellow and odorless, without symptoms such as vulvar redness, itching or vaginal or urethral burning pain, there is usually no need to worry and no need for treatment. The symptoms can be relieved by local application of antibiotics such as metronidazole and tinidazole, and daily attention should be paid to hygienic habits, changing underwear regularly, preferring soft, breathable natural fabrics such as cotton, and sitting as soon as possible in swimming pools and public bathrooms to avoid contact with pathogens.