Here is the translation of the provided text into English, with the newline character kept as is and all other Chinese text translated: My child's blood test results: Neutrophilic7 (normal)

Patient's question:

No

Doctor's answer:

Low blood creatinine can initially indicate good kidney detoxification function, which is influenced by diet and has little diagnostic significance for diseases, and no symptoms will appear. If it is low urine creatinine, the meaning is quite different, indicating kidney function damage.