Patients feel painful swallowing when eating, mainly consider the following aspects: First, simple inflammation, such as acute pharyngitis, acute tonsillitis, acute laryngitis caused by, sometimes patients with esophagitis may also have a certain amount of pain when swallowing. Second, the patient is likely to have just had surgery on the throat, such as tonsil or adenoidectomy, the patient will continue to have pain for about a week, the painful eating and swallowing situation will improve when the surgical area is obviously recovered. Third, the patient may have ulcers in the throat, usually caused by a lack of vitamins, it is recommended to exercise more to enhance their resistance to reduce the occurrence of disease, and try to focus on a light diet.