During pregnancy, due to the special reasons of pregnant women, urinary tract infections are more likely to occur. The urinary tract infections that occur during pregnancy are usually caused by bacterial infections. At this time, the treatment mainly has the following aspects: 1, choose antibiotics that have less impact on the fetus for treatment, the first choice of penicillin drugs for treatment, such as amoxicillin, pioneer class of drugs for treatment, if oral drugs are not effective, you can consider intravenous drug treatment; 2, to drink more water, avoid eating spicy food. Pregnant women are more prone to urinary tract infections during pregnancy because of the hormonal changes in the body after pregnancy, and the increase in estrogen and progesterone levels can relax the smooth muscles of the ureter. In addition, the enlarged uterus compresses the ureter, and even water retention in the kidneys can be a cause of urinary tract infections. In conclusion, when urinary tract infections occur in pregnant women, they should be treated with medication under the guidance of a doctor.