Based on practice of Na-Zi acupuncture method in France and other European countries， the author analyzied the role of time and space in Na-Zi acupuncture method of “Midnight-noon ebb-flow”， and pointed out composition of acupuncture points of Na zi time- space acupuncture. The time- space Na-Zi acupuncture method acting on Datong Channel was proved clinically effecive， thus recommendable for application.