Clinical Efficacy Analysis of Xingnao Kaiqiao Acupuncture Combined with Modified Liuwei Dihuang Decoction in Treating Post-Stroke Cognitive Impairment (Liver-Kidney Yin Deficiency Type) in Elderly Patients

INTERVENTION: Control group:Mind‐Awaken and Orifice‐Open Acupuncture Technique;Joint Group:Acupressure for Awakening the Mind and Opening the Orifices Combined with Modified Liuwei Dihuang Decoction; CONDITION: Stroke PRIMARY OUTCOME: Clinical efficacy; SECONDARY OUTCOME: Traditional Chinese Medicine Syndrome Scoring; Cognitive Function ;Indicators neurological function; Neurobiochemical markers;Incidence of adverse reactions; INCLUSION CRITERIA: 1) Meets Western medical diagnostic criteria for post‐stroke cognitive impairment and Traditional Chinese Medicine diagnostic criteria for liver‐kidney yin deficiency pattern; 2) Age =60 years; 3) MoCA score =26 points; 4) Vital signs stable.