This is a randomized controlled study, including dysphagic patients with bulbar palsy after ischemic stroke who were received in the department of rehabilitation medicine in China. Both groups were provided with comprehensive rehabilitation including routine rehabilitation and swallowing function training. Besides, the observation group additionally underwent the stellate ganglion block (SGB). At admission and after 20-day treatment,Yale Pharyngeal Residue Severity Rating Scale, video fluoroscopic swallowing study (VFSS), Functional Oral Intake Scale, and penetration-aspiration scale (PAS) were used to assess swallowing function.