If there is no history of trauma and trauma is ruled out, and the baby is considered to be suffering from inflammation, you should first put on loose underwear and pay attention to local hygiene, and wash the baby with water every morning and evening. If there is no significant improvement, you can take the baby’s underwear. If there is no significant improvement, you can take your baby’s urine and send it to the hospital for examination within an hour. Depending on the results of the urine examination and the severity of the inflammation, you can take oral anti-inflammatory drugs for anti-inflammatory treatment. This can help to relieve the painful urination.