There is no relationship between leukorrhea like water and pregnancy, women can have an increase in leukorrhea after pregnancy, leukorrhea is relatively thick, there should not be thin as water, when the patient has a watery leukorrhea, more than suggests that the patient has the following possibilities: first, the patient has a fallopian tube or the endometrium of the chronic inflammation, when the patient has chronic inflammation, the patient can have a small amount of exudate in the fallopian tube or uterine cavity localization, the exudate gradually increased beyond the capacity of the tubes and the uterine cavity, there will be watery fluid discharge. When the exudate increases gradually and exceeds the capacity of fallopian tube and uterine cavity, there will be watery liquid discharge, in this case, the color of watery leukorrhea of patients is white, which can be accompanied by abnormal smell, and the patients may also be accompanied by abdominal discomfort; secondly, when the patients have tumor disease in the reproductive tract, there can be vaginal discharge, such as cervical cancer, fallopian tube cancer and other malignant diseases, which will also lead to vaginal discharge, mostly accompanied by foul smell. Therefore, if patients have vaginal discharge, they should go to the hospital for relevant examination in time, so as to clarify the cause of the disease and then treat the symptoms.