Bitter cabbage is a kind of food that does not have hypoglycemic effect, so pregnant women cannot lower blood sugar after eating bitter cabbage. Bitter cabbage does not have the therapeutic effect of lowering blood sugar. Bitter cabbage contains carbohydrates, vitamins, minerals and other nutrients, which can provide pregnant women with energy and supplemental nutrients, which is conducive to the healthy development of the fetus. It is recommended that pregnant women pay attention to diet control, avoid smoking and drinking, pay attention to comprehensive and balanced nutrition, ensure adequate sleep, and maintain a happy mood, which is conducive to the physical health of pregnant women. If pregnant women have the need to control blood sugar, need to go to the regular hospital in time, clear cause, under the guidance of the doctor for standardized treatment, not blindly through the way of dietary treatment, so as to avoid delays in the condition of the pregnant woman and the fetus to bring about adverse effects.