Do pregnant women with urinary tract infections need to use antibiotics?
Generally, whether pregnant women with urinary tract infections (UTIs) require antibiotic treatment depends on the severity of the infection. Pregnant women with mild symptoms and no systemic symptoms may not require antibiotic treatment, while those with obvious symptoms or systemic symptoms should receive timely antibiotic therapy. If discomfort occurs, prompt medical attention is recommended. The detailed analysis is as follows:

If a pregnant woman has a mild UTI, such as only slight frequency and urgency of urination, and does not have systemic symptoms like fever or back pain, antibiotic treatment may be avoided. Instead, symptoms can be relieved through natural methods such as increasing fluid intake, maintaining personal hygiene, and adjusting diet.
However, if the UTI symptoms are significant, such as frequent urination, urgency, painful urination, difficulty urinating, or even hematuria (blood in urine), back pain, or fever, antibiotic treatment is typically necessary. Untreated UTIs can lead to serious complications such as pyelonephritis, which pose risks to both maternal and fetal health. In such cases, antibiotics can rapidly kill bacteria, control the infection, alleviate symptoms, and protect the safety of both mother and baby.
It is also important to maintain cleanliness and dryness of the external genital area, change underwear frequently, and use warm water for local cleaning while avoiding harsh or irritating cleansers. Additionally, increasing fluid intake helps produce more urine, which flushes the urinary tract and reduces the time bacteria remain in the urethra, thus preventing UTIs.