After pregnancy, the secretions appear as white paste, and colorless and transparent secretions may also appear. This is because the estrogen and progesterone in the body increase after pregnancy, which can easily stimulate the vagina and cervix to increase secretions, and there will be an increase in leukorrhea in the vagina, which is a normal physiological phenomenon. Leukorrhea can be white or milky white or transparent, as long as there is no itching, pain and other discomforts, usually without treatment. If the leukorrhea appears yellow or brown, it is considered to be caused by inflammation, such as vaginitis, cervicitis, can be leukorrhea routine examination, colposcopy. There are aura of miscarriage or fetal arrest will also appear red discharge, it is best to go to the hospital ultrasound to check the development of the fetus. Gynecological inflammation needs to be treated with anti-inflammatory drugs, but the use of drugs during pregnancy should be cautious so as not to affect the development of the baby, the first signs of miscarriage need to use progesterone to protect the fetus, and fetal failure needs to go to the hospital in time to have an abortion.