UTIs during pregnancy are manifested by urinary tract irritation symptoms such as frequent, urgent and painful urination, which may lead to miscarriage or premature birth in serious cases. Therefore, if you have UTI during pregnancy, you need to take active treatment: 1. drink more water to increase urine volume, reduce the concentration of inflammatory substances in urine and reduce the symptoms of urinary tract irritation; 2. abstain from eating irritating foods such as chili peppers to avoid aggravation of urinary tract irritation; 3. pay attention to rest and avoid overexertion; 4. antibiotic treatment. among the many antibiotics currently used in clinical practice, cephalosporins have the least effect on the fetus. Therefore, cephalosporins should be preferred when suffering from UTI during pregnancy.