The measures to prevent urinary tract infections are as follows: 1, develop the habit of drinking more water to ensure that the daily urine output exceeds 2,000 ml. 2, urinate regularly and avoid holding urine. 3, keep the genital organs clean, women can wash the vulva once a day, but excessive use of antiseptic lotion to clean the vulva is strictly prohibited, so as not to destroy the normal bacterial flora of the vulva. The male should flip the foreskin and thoroughly clean the foreskin between the inner plate of the foreskin and the head of the penis. 4, one of the spouses has a genital tract infection or urinary tract infection contraindicated sex life to avoid cross-infection. 5, a light diet, participate in outdoor exercise, avoid spicy and stimulating food to enhance body resistance.