Swollen legs and feet in late pregnancy, usually avoid standing for a long time, sitting or lying down when the lower limbs are elevated, and for the causes of swollen legs and feet to deal with. The edema of legs and feet in late pregnancy is mostly a physiological phenomenon, which is mainly due to the uterus increasing in size and compressing the inferior vena cava, leading to the obstruction of the inferior vena cava reflux, which may lead to the phenomenon of edema of legs and feet. If this is the case, you should avoid standing for a long time, and elevate your lower limbs to promote the venous return of the lower limbs when you are sitting or lying down. If the edema is caused by high blood pressure during pregnancy, the key is to use antihypertensive drugs under the guidance of the doctor, to control blood pressure appropriately, to prevent pre-eclampsia and other abnormalities from occurring. If the leg and foot edema is caused by hypoproteinemia, usually pay attention to eat more food rich in high-quality protein, such as fish, shrimp, lean meat, eggs, dairy products, etc., if necessary, intravenous injection of albumin. Therefore, patients with swollen legs and feet in late pregnancy are advised to consult a doctor in time to clarify their specific causes and give targeted treatment.