Pork loin is the kidney of a pig. Pregnant women eating pork loin appropriately is good for the fetus. Pork loin contains nutrients such as protein, fat, carbohydrates, calcium, phosphorus, iron and vitamins, which are good for health. The kidneys have the functions of nourishing the waist, regulating qi and diuresis. During pregnancy, the blood volume of pregnant women increases, and the load on the kidneys also increases. Some people may experience body edema in the third trimester of pregnancy. Proper consumption of pig kidneys can not only supplement nutrition, but also promote The healthy growth and development of the fetus can also nourish the kidneys, allow the kidneys to work better, and eliminate edema in the body.