Swollen legs and feet during pregnancy: a. Pregnant women should first ensure that they eat enough protein, and ensure that they eat animal foods such as meat, fish, shrimp, eggs, milk and other legumes every day, which are rich in high-quality protein. Pregnant women with anemia should also pay attention to eating animal liver 2-3 times a week to replenish iron to relieve swollen legs and feet. Second, pregnant women should eat an adequate amount of fruits and vegetables, fruits, vegetables contain a variety of essential vitamins and trace elements, can improve the body’s resistance, strengthen metabolism, but also has a detoxifying diuretic effect. Third, pregnant women with swollen legs and feet can not eat too salty food, edema to eat light food, especially salty dishes can not eat. Fourth, control the intake of water, swelling serious pregnant women should be appropriate to control the intake of water. Fifth, pregnant women should eat less or no indigestible and flatulent food, so as not to cause abdominal distension, make poor blood return and aggravate edema. Six, pregnant women should wear loose and comfortable shoes after the third month of pregnancy.