Postpartum labor injury caused by burning in the urinary tract need to drink more water, diligent urination, urinary tract infection caused by the need for drug treatment. 1. Childbirth injury: During labor, the bladder and urethra will be pressed by the descending head of the fetus, and the head of the fetus will be delivered vaginally, which may lead to the damage of the tissues around the urethra, which will cause burning sensation of the urethra when urinating after delivery. Generally do not need special treatment, can drink more water, diligent urination, will gradually return to normal. 2. Urinary tract infection: when postpartum combined with urinary tract infection, it will also cause burning sensation in the urinary tract, accompanied by frequent urination, urinary urgency and other symptoms, urine routine examination can be seen in the white blood cells. Combined with the clinical manifestations and urine routine examination can assist in the diagnosis, you need to follow the doctor’s advice to drink more water, diligent urination, and give levofloxacin and other medication, breastfeeding during the period of treatment needs to be suspended breastfeeding. Postpartum urinary burning needs to be actively dealt with under the guidance of the doctor, and the use of medication needs to follow the doctor’s instructions.