Having pelvic fluid in pregnancy means that a woman is pregnant, but when she does a checkup, she is found to have fluid in her pelvis. Pelvic fluid is a relatively common gynecological sign that is detected during ultrasound examinations. If the amount of fluid is less than 1.0 cm, it is usually a physiological fluid, which may be caused by tissue congestion and tissue fluid exudation in the pelvic area after pregnancy. If the amount of fluid is more than 1.0 cm, it is an abnormal manifestation, which may be related to pregnancy, such as ectopic pregnancy rupture or miscarriage leading to blood accumulation in the pelvis, or may not be directly related to pregnancy, such as fluid caused by pelvic inflammatory disease, so it is necessary to If the gestational sac is in the uterine cavity and well developed, there is usually no major problem, so take care to rest as much as possible and avoid straining.