The signs of high water breakage are not obvious and can be easily overlooked, and are mainly characterized by a slow flow of warm fluid from the vagina. Premature water breakage can be categorized into high water breakage and low water breakage. High level water breakage is a sign of impending labor. No matter whether the high level water breakage is big or small, and whether the amount of amniotic fluid leaking out is large or small, you need to go to the hospital in time to wait for labor. However, the precursor symptom of high water breakage is not obvious. As the high water breakage is high and close to the top of the uterus, it is manifested by the slow outflow of warm liquid from the vagina, which has no special abnormality in color and smell, and is similar to vaginal secretion, so it is not easy to be detected by the patients, and it can be differentiated by the identification of PH value through the amniotic fluid test strips. Pregnant women during pregnancy should pay attention to do a good job of prenatal checkups, actively listen to the advice of professional doctors to do a good job of comprehensive care and health care, pay attention to more rest, and at the same time should be relaxed, to avoid nervousness, anxiety, there is any discomfort should be timely to the hospital, by the doctor to clarify the diagnosis, and cooperate with the doctor to deal with the symptoms.