Women who are pregnant for more than a month with little leukorrhea and dry panties are usually considered abnormal, and it is recommended to undergo routine leukorrhea examination in a regular hospital. Leukorrhea is a mixture of vaginal secretions and uterine mucus. When a woman is pregnant, as the estrogen level rises, the leukorrhea will increase accordingly to protect the uterus, so the leukorrhea is generally abnormal, may be caused by abnormal estrogen secretion, and need to exclude the embryo abnormalities. Pregnant women need to go to the regular hospital to receive routine examination of the leukorrhea, according to the results of the examination to carry out treatment. Pregnant women are not recommended to take medication, but can use external washing drugs, specific need to follow the doctor’s instructions. Clinical abnormalities of leukorrhea during pregnancy, it is recommended to consult a doctor for examination, to clarify the cause, to avoid affecting the growth and development of the fetus.