Swollen feet during pregnancy is considered to be related to the increased pressure in the abdominal cavity, local iliac blood vessels are under pressure, affecting the venous blood return of the lower limbs, should pay attention to the activities, should not be tired, choose the left side of the lying down position, you can also raise the ankle area appropriately, to be able to promote the return of venous blood flow. In addition, during pregnancy, should also pay attention to monitoring the changes in blood pressure, because many pregnant women in pregnancy is easy to complicate high blood pressure, and should pay attention to dietary regulation, low-salt, low-fat diet, but also appropriate supplementation of high-protein food, eat more fruits and vegetables, pay attention to maintain bowel regularity and smooth, to avoid serious edema of the lower limbs, the emergence of infection. At the same time also pay attention to local hygiene, adhere to the daily foot soak in warm water, to a certain extent, can also reduce the pregnant woman during pregnancy localized swelling or pain, to the patient to bring the symptoms of discomfort.