Can patients with oral ulcers eat mildly spicy hotpot?
During an active episode of oral ulcers, consuming mildly spicy hotpot is not recommended. Chili peppers can irritate the damaged oral mucosa, intensifying the burning pain and delaying ulcer healing. Moreover, the high temperature of hotpot broth and the seasonings in the ingredients continuously irritate the mucosa, prolonging the recovery period. If the ulcer fails to heal within a reasonable timeframe, prompt medical evaluation is advised.

The irritants present in chili peppers—upon contact with the ulcerated surface—cause local microvascular dilation, exacerbating redness, swelling, and pain. Additionally, the hot broth may directly scald the already fragile oral mucosa. During an active ulcer episode, it is advisable to prioritize bland, lukewarm, soft foods to minimize mucosal irritation. Topical medications that promote oral mucosal repair may also be used to facilitate gradual wound healing.
Ingredients commonly found in hotpot—such as Sichuan peppercorns, aromatic spices, and overly salty broths—can similarly irritate oral wounds. Even with reduced spiciness, the cumulative effect of multiple seasonings may still aggravate discomfort. For recurrent or frequent oral ulcers, underlying causes—including nutritional deficiencies and irregular sleep patterns—should be investigated. When multiple ulcers are present, adjunctive topical anti-inflammatory agents may help reduce the risk of secondary infection.
In daily life, ensure adequate intake of fruits, vegetables, and high-quality protein; maintain regular sleep habits and avoid late-night activities; chew food slowly to prevent accidental biting of the oral mucosa—all of which help reduce the frequency of recurrent oral ulcers.