If there is no odor and other discomfort, it may be postpartum plasma malodex, because plasma malodex will appear yellow water, the amount is more, but will not cause discomfort. If there is yellow water from the vagina, odor or abdominal pain after delivery, it is usually an inflammation of the vagina, so it is recommended to go to the hospital for a routine examination of the leukorrhea and give treatment according to the results. In most cases, yellow water suggests bacterial vaginitis or trichomoniasis, and if there is odor, bacterial vaginosis is more likely. Most of the women have to breastfeed after delivery, and the medication used during breastfeeding should be chosen carefully and should be applied with no effect on the child. If you are not breastfeeding, you can also use the medication according to the results of the examination. In the postpartum period, attention should be paid to keeping the vulva clean and hygienic, and changing underwear regularly to avoid pathogenic infections.