Abstract: Objective To study the effect of electroacupuncture and psychological rehabilitation on internet addiction disorder (IAD).Methods 111 IAD patients were divided into electroacupuncture group, psychology group and comprehension group (both electroacupuncture and psychological rehabilitation). They were measured with frequency and entropy of alpha competitive structure before and after treatment. Results The frequency increased and the entropy decreased in the comprehension group after treatment (P<0.05), and was significantly different from the other groups (P<0.05). There was no significant difference between the other 2 groups (P>0.05). Conclusion The combination of electroacupuncture and psychological rehabilitation may be effective on IAD.

Key words: internet addiction disorder, alpha competitive structure, electroacupuncture, psychological rehabilitation