Can pregnant women eat corn for blood sugar control during pregnancy?
During pregnancy, women managing blood sugar levels can eat corn in moderation, but only mature (field) corn is recommended. Sweet corn and glutinous corn are not advised.
Sweet corn has a sugar content as high as 8%, while glutinous corn contains 7%–9% sugar. Pregnant women with elevated blood glucose should avoid these two types to prevent further increases in blood sugar. Mature corn, on the other hand, has relatively low sugar content and is rich in dietary fiber, vitamins, trace elements, and other nutrients. Eating it in moderation will not raise blood sugar levels and can help meet nutritional needs, promote gastrointestinal motility, and relieve constipation.
During pregnancy, when controlling blood sugar, whole grains such as corn and buckwheat can replace refined rice and flour as staple foods. Avoiding or reducing intake of high-sugar foods helps prevent gestational diabetes and lowers delivery risks.