Randomized Controlled Trial and Cerebral Hemodynamics Study of Acupuncture Treatment for Primary Insomnia

INTERVENTION: Experimental Group:Acupuncture;Control Group:sham acupuncture; CONDITION: Primary insomnia PRIMARY OUTCOME: Pittsburgh Sleep Quality Index (PSQI); SECONDARY OUTCOME: Insomnia Severity Index;Hamilton Anxiety Rating Scale;Hamilton Depression Rating Scale;"Fatigue Severity Scale";Cerebral hemodynamic indices; INCLUSION CRITERIA: (1) Those who meet the diagnostic criteria for primary insomnia in Western medicine and the diagnostic criteria for insomnia in traditional Chinese medicine; (2) 18 = age = 60 years old, both males and females; (3) No communication barriers; (4) Signed informed consent. Note: Participants must meet all four criteria to be included in this study.