Can patients with chronic pharyngitis eat grapefruit?
Generally, patients with chronic pharyngitis can eat grapefruit, as long as they do so in moderation. The detailed explanation is as follows:

Grapefruit has tender, juicy flesh with a mild nature that does not irritate the throat mucosa. It is rich in nutrients such as vitamin C, water, and dietary fiber. Adequate hydration helps moisten the throat and relieve dryness and discomfort, while vitamin C boosts immunity and supports mucosal repair. The smooth texture causes no physical friction to inflamed areas, so moderate consumption will not negatively affect the condition.
When consuming grapefruit, intake should be controlled to avoid excessive amounts that may cause gastrointestinal discomfort. Choose grapefruits with moderate ripeness, avoiding overly sour or excessively refrigerated flesh to minimize indirect irritation to the throat. Drink plenty of warm water daily to keep the throat moist, maintain a light diet, and avoid spicy or fried foods. Avoid overusing the voice, smoking, drinking alcohol, and exposure to dust or irritating gases. Maintain regular作息 (sleep patterns) to support recovery of the throat mucosa and reduce recurrence of inflammation.