Excessive leukorrhea and itchy vulva are mostly unrelated to pregnancy and are generally considered to be caused by gynecological diseases. Leukorrhea is a manifestation of gynecological diseases, the most common are vaginitis, cervicitis and other diseases. The most common diseases are vaginitis, cervicitis, etc. When women suffer from these gynecological diseases, it will not only lead to an increase in leukorrhea, but also lead to itching in the vulva. If you are suffering from these diseases, you should go to the gynecology department of a regular hospital for examination and treatment as soon as possible, so as to avoid bringing bad effects to your health and pregnancy. The most obvious manifestation of pregnancy is the cessation of menstruation, there may also be nausea and vomiting symptoms, pregnancy because of the pressure of the uterus may lead to an increase in leukorrhea, but generally do not appear itching phenomenon. Pregnancy can be confirmed by urine or blood tests.