A 3-week-old boy has been diagnosed with an umbilical hernia and accompanying umbilical hernia. There has been no leakage for the past two years, but leakage was recently discovered. A fungus was found in the urine routine test on the 15th, and two fungal spores were found on the 19th. The urine culture result was once positive. How should this be handled? The situation is urgent, and an immediate solution is needed.