Study on the Effect and Mechanism of "Jiejie Therapy-Pharyngeal Nine Needles" on Post-Stroke Dysphagia Based on fNIRS and FEES

INTERVENTION: Acupuncture Group:Nine‐needle pharyngeal acupuncture;Sham Acupuncture Group:Sham Acupuncture Group; CONDITION: Post‐Stroke Dysphagia PRIMARY OUTCOME: Flexible Endoscopic Evaluation of Swallowing;Functional Near‐Infrared Spectroscopy; SECONDARY OUTCOME: Standardized Swallowing Assessment;Kubota Water Swallowing Test; INCLUSION CRITERIA: (1) Age:? Between 18 and 75 years old; (2) Disease duration:? In the convalescent stage of stroke, with stable vital signs; (3) Diagnostic criteria:? Meeting the diagnostic criteria for ischemic or hemorrhagic stroke ;(4) Swallowing function:? A score of 2 to 5 on the Kubota Water Swallowing Test (WST); (5) Compliance:? Ability to cooperate with the trial procedures and willingness to sign the informed consent form.