Glucose 2 plus sign in urine test of pregnant women indicates the presence of glucose in the urine, which may be caused by dietary factors, diabetes, kidney disease and other factors. 1. Dietary factors: pregnant women consume a lot of sugary food, there may be a small amount of glucose into the urine, which is manifested as increased urinary glucose, usually there are no other clinical symptoms, after adjusting the dietary structure can be improved on their own. 2. Diabetes: After pregnancy, some women may develop gestational diabetes, which will lead to increased urinary glucose, and blood glucose test will also find increased blood glucose. 3. Kidney disease: pregnant women with kidney disease, such as chronic nephritis or nephrotic syndrome, can also lead to increased urinary glucose, may also be accompanied by swelling of the lower limbs, eyelids, and other abnormal manifestations. Pregnant women urine glucose 2 plus sign, and the existence of other abnormalities, should be alert to disease factors, it is recommended to seek medical examination and treatment.