Chinese medicine believes that corn must have diuretic, heat-releasing, liver calming and gallbladder-benefiting effects. People usually boil the washed corn with water to play a preventive and health-care role. However, many pregnant women have doubts. I don't know if pregnant women can drink corn boiled water. In fact, whether they can drink it depends mainly on the physical condition of each pregnant woman. Drinking corn stigma water is good for pregnant women. Pregnant women often have edema in the late pregnancy. Once edema is difficult to move, there is still a feeling of wet swelling and discomfort. Corn silk water can increase the discharge of chloride and promote the discharge of water in the body, without going through the kidney, reducing the burden on the kidney and heart, which is good for the body. When pregnant women drink corn stigma water, they can use 5 to10g of dry corn stigma and cook it into 200 to 300ml of sumeru rain. They can also use15g to 30g of fresh corn stigma and directly soak it in 250g of boiling water, and then drink water ten minutes later.