Effects of Chuzhen technique on sleep quality in patients with chronic heart failure of deficiency of both qi and Yin

INTERVENTION: Control Group:routine treatment care;Experimental Group:Implement cudgel acupuncture intervention based on the control group.; CONDITION: Chronic heart failure PRIMARY OUTCOME: Pittsburgh Sleep Quality Index (PSQI) Score; SECONDARY OUTCOME: Insomnia Severity Inde X(ISI) Score;Hospital Anxiety and Depression Scale (HADS) Score;Minnesota Living with Heart Failure Questionnaire (MLHFQ) score;N‐terminal pro‐B‐type natriuretic peptide level; INCLUSION CRITERIA: (1) Meets the diagnostic criteria for CHF; (2) Meets the diagnostic criteria for deficiency of both qi and yin in traditional Chinese medicine; (3) Age between 45 and 75 years old; (4) Cardiac function classified as Grade II‐III; (5) PSQI > 7 points; (6) Voluntarily participates in this study and signs the informed consent form.