If a pregnant woman in the third month of pregnancy has an increase in leukorrhea, it is usually considered that there is a change in the environment of the vagina, and she may be infected with vaginal inflammation. After pregnancy, the blood vessels and blood transportation in women’s perineum are richer, and together with the change of hormone level in the body after pregnancy, it is easy to get infected with vaginitis. If vaginitis occurs during pregnancy, it should be actively treated, because serious infection will increase the probability of breaking the sheep and intrauterine infection, which is still not good for the pregnant woman and the baby. Appearance of excessive leukorrhea, it is recommended to go to the hospital to do routine leukorrhea, incidentally, gynecological examination, to see if there is any problem with the cervix, you can use appropriate topical lotion and plugs for treatment.