The majority of cases of high bacteria in urine during pregnancy will not affect the normal growth and development of the fetus or lead to fetal malformations, but active treatment is required. Increased bacteria in urine indicates that there may be bacterial invasion of the urinary system. This condition generally does not affect the development of the fetus in the womb, but if left untreated, it may cause pyelonephritis, ureteral inflammation, cystitis and other disorders, which may aggravate the physical discomfort, affect the pregnant woman’s diet and sleep, and even chills and high fever, which may cause fetal weight loss or premature delivery. Therefore, if the urine routine shows the same increase in the number of white blood cells, and at the same time, the patient has symptoms such as frequent urination, urgency, and painful urination, it may be a urinary tract infection disease. Pregnant women need to drink a lot of water to speed up the metabolism of urine. In terms of diet, you need to pay attention to not eat spicy stimulating, greasy food, usually try to pay attention to hygiene, pay attention to cleaning. If drinking a lot of water can not be relieved, go to the hospital in a timely manner, under the guidance of the doctor reasonable use of medication, do not self-diagnosis, treatment. In addition, if the number of white blood cells is normal and the patient does not experience any urinary discomfort, it may be caused by the contamination of the urine specimen, and the urine routine needs to be rechecked on the next day so as not to delay treatment.