Whether or not the swelling of the pubic area in late pregnancy is a sign of impending labor, this situation requires attention and observation, if there is a swelling of the pubic area, showing the phenomenon of redness or the appearance of the stomach tightness and hardness, this is to indicate that it is a sign of impending labor. If the phenomenon of swelling in the pubic area is simple, it is usually due to the physiological manifestations of this clinical symptom. In late pregnancy due to uterine enlargement will be pressed to the pelvis, resulting in poor blood flow, resulting in increased pressure in the pelvis, coupled with the gradual increase of the uterus to press the veins, especially in late pregnancy after the fetus into the pelvis will lead to a decrease in the amount of blood circulation, easy to cause perineal area of the swelling, swelling, at this time will also be manifested in the vulvar vein varicose, which can lead to vulvar area uncomfortable. In this case, you can pay attention to hygiene, can use water to rinse or use hot towels to apply warm compresses, which can relieve the symptoms.