Pregnancy leukorrhea may be a normal physiological phenomenon, may also be vaginitis and other pathological conditions. 1. Physiological factors: because after the patient is pregnant, the body’s hormones will appear obvious changes in the vaginal exfoliated cells and secretions increase in white paste, so there will be an increase in the phenomenon of leukorrhea, the patient, if there is no other discomfort, generally do not need to deal with, is usually a normal phenomenon. If the patient has abnormal leukorrhea color, smell abnormal and other symptoms, but also need to go to the hospital for relevant examination. 2. Pathological factors: the patient’s resistance is low during pregnancy, and may be infected by bacteria and viruses. If the patient is accompanied by symptoms such as abnormal leukorrhea color and smell, it may be caused by vaginitis, such as bacterial vaginosis, vulvovaginal pseudomycosis and so on. It is recommended that the patient should go to the hospital for examination and treatment. Patients should follow the doctor’s instructions during pregnancy and not use medication blindly, so as not to affect the health of themselves and the fetus.