Should be based on different causes to take the appropriate treatment: First, in the late stages of pregnancy, vulvar edema, may be the fetal growth and development of large compression of the pelvic veins of the venous blood circulation is not smooth, women should not stand too long, appropriate use of prone position to ease the dietary attention to eat more diuretic food such as winter melon, or diuretic drug tachyzoites static push, can alleviate the vulvar edema, the situation will be gone after the delivery of the edema. The edema will disappear after delivery. Second, women due to vulvar inflammation caused by edema, can be given 50% magnesium sulfate for wet hot compresses, and then local application of erythromycin ointment for anti-inflammatory treatment. Women who suffer from vulvar swelling caused by vestibular cysts need to be given a cyst removal or stoma for treatment. When women have vulvar edema, they should pay attention to proper rest, reduce walking and wear loose clothes. For vulvar edema in pregnant women, it is recommended to go to a specialist hospital to rule out pregnancy diseases, such as edema caused by hypertension.