The Double Blow of Ischemic Stroke and Severe Dysphagia
Mr. Zhao, a 44-year-old resident of Nantong, Jiangsu Province, faced severe health complications following two ischemic strokes. According to reports from the Tech Daily and regional coverage by Sing Tao, he suffered his first stroke in 2020, which left him with left-sided hemiplegia. In July 2026, he experienced a second stroke.
While emergency interventions saved his life, the neurological toll left him with heavy impairments. His mother noted that after being discharged following his second brain infarction, he could not swallow food properly and choked on water. Managing daily medications also became an obstacle due to his underlying chronic conditions, which include hypertension and diabetes.
When Conventional Rehabilitation Reaches Its Limit
Physicians diagnosed him with severe dysphagia during the recovery phase of a cerebral infarction. Although he underwent two weeks of conventional therapy, progress stalled because he spent most of his time refusing to chew or swallow.
Because Mr. Zhao suffered two strokes, the resulting brain tissue damage was extensive, rendering standard therapeutic techniques largely ineffective.
Breaking Through With Sensory and Temperature Stimuli
A breakthrough occurred during routine hospital rounds when a therapist noticed a specific physiological reaction. When medical staff administered ice stimulation, Mr. Zhao exhibited a laryngeal elevation movement. Clinicians realized that ordinary cotton swabs soaked in ice water lacked the sensory intensity required to trigger his swallowing mechanism.
To overcome this, the treatment team opted for a combination of intense cold and distinct gustatory stimuli. A therapist provided Mr. Zhao with a fruit-flavored frozen confection on a stick. Upon biting into the cold treat, the combination of a freezing temperature and a strong flavor immediately activated his oral sensory receptors. Mr. Zhao began chewing and successfully executed a swallowing motion, allowing him to ingest food naturally while his parents watched.
Rebuilding Neurological Pathways Through Progressive Textures
Following this initial success, the rehabilitation medicine department at the hospital designed a structured recovery protocol. They utilized foods with varying temperatures and diverse textural graininess to continuously induce chewing behaviors, gradually retraining his brain’s neural networks.

| Timeline | Medical Status | Intervention Applied |
|---|---|---|
| 2020 | First ischemic stroke, left-sided hemiplegia | Emergency care and initial stabilization |
| July 2026 | Second stroke, severe dysphagia, hypertension, diabetes | Emergency rescue and subsequent hospital discharge |
| Early August 2026 | Diagnosed with severe dysphagia, unresponsive to standard therapy | Two weeks of conventional physical training (limited results) |
| Mid-August 2026 | Swallowing reflex triggered, nasal feeding tube removed | Flavored frozen treat therapy and varied-temperature food textures |
According to the medical team’s updates, these targeted sensory interventions successfully rehabilitated his swallowing function. Mr. Zhao has since had his nasal feeding tube removed and is now capable of eating independently.