The high white blood cells found in the urine examination of pregnant women may be caused by urinary tract infection or contamination, which requires further examination, mainly urine culture to clarify the type of pathogenic microorganisms and drug sensitivity, if it is clear that urinary tract infection, the doctor can select some antibiotics according to the drug sensitivity results, such as amoxicillin capsules, cefuroxime tablets, azithromycin tablets, etc., which can effectively control the inflammation of the urinary tract. The white blood cells in the urine will slowly decrease, and it is recommended to drink more than 2000mL of water every day to effectively treat urinary tract infections. At the same time, during the treatment period, avoid spicy and stimulating diet, do not have sexual intercourse, and keep the local vulva clean.