The appearance of white mucus on the vulva after pregnancy may be due to the following reasons: 1. Pregnant women may have suffered from a variety of gynecological inflammations before pregnancy, such as vaginitis, etc., which may cause white mucus to appear on the vulva, but there is no need to be overly concerned, you can go to the hospital to have a checkup first, and then under the guidance of the doctor to carry out the treatment.2. It is also possible that the rise in the level of estrogen and progesterone during pregnancy This leads to a change in the vaginal environment, which causes an increase in vaginal secretions. This is generally not to worry, it is recommended that pregnant women should usually keep the pubic area clean, pay attention to hygiene, and very often the symptoms will be self-healing. You can use vulvar cleanser to clean the vagina, which can ensure that it can clean the vagina and eliminate bacteria, but will not affect the fetus, so this is a good way to deal with it. In addition, pregnant women should also pay attention to personal hygiene, and must change their underwear frequently to prevent the development of other inflammatory diseases.