The symptoms of urinary tract infection in babies include painful urination, increased urination, and systemic symptoms, and its treatment is mainly medication. 1. Painful urination: when the baby has urinary tract infection, the inflammation causes painful urination, and the baby is afraid to urinate because of the pain, so the baby who can’t speak yet will cry, be irritable, depressed, and have a full bladder. 2. Increased urination: inflammation stimulates the urethra, the baby will feel the urge to urinate, but each time the amount of urine is small, resulting in an increase in the number of times, parents should change the baby’s diaper frequently to prevent eczema. 3. systemic symptoms: when the baby urinary tract infection is not actively treated, can cause the baby to produce systemic symptoms, such as baby fever, vomiting, decreased appetite clinical manifestations. Therefore, the baby urinary tract infection, often under the guidance of a professional doctor for medication such as oral cefixime particles, if accompanied by fever can be prescribed oral ibuprofen particles, etc., usually parents should give more water to the baby, more urination to flush the urinary tract, on time to the baby wiped the perineum, to keep the vulva clean and dry.