If a female patient is postpartum, she will always have frequent urination, accompanied by an obvious urge to urinate. Consider that there may be urinary system infection, usually with or without painful urination, meatus hematuria, stinging discomfort at the urethra. It is recommended to visit the urology department of a regular general hospital, and it is recommended to improve relevant laboratory tests to assess the condition under the guidance of a physician. It is recommended to improve blood routine, urine routine, urethral test paper test, urine culture plus drug sensitivity test, blood inflammation index and ultrasound of the genitourinary system to assess the condition. It is necessary to select sensitive antibiotics for treatment under the guidance of a physician based on urine culture and drug sensitivity results. If you are breastfeeding, it is recommended to choose antibiotics that have less effect on the fetus, such as penicillin antibiotics with Junelqing, piperacillin tazobactam, and aloxacillin. Or apply cephalosporin antibiotics, such as cefdinir, ceftriaxone and other drugs for anti-infection treatment. It is recommended that during the treatment period, attention should be paid to maintaining perineal hygiene, avoiding spicy and other stimulating foods, and paying attention to underwear to change and wash regularly.