What should I do if I develop mouth ulcers?
Oral ulcers can be improved through dietary and lifestyle adjustments, local physical care, topical medications, oral medications, and avoidance of local irritants. Ulcers are commonly associated with decreased immunity, trauma, and vitamin deficiencies; most resolve spontaneously. However, if an ulcer persists for an extended period, becomes excessively large, or recurs frequently, prompt medical evaluation and treatment are recommended.
1. Dietary and Lifestyle Adjustments: Modify daily eating habits by avoiding spicy or excessively hot foods, and increase intake of fresh fruits and vegetables. Ensure adequate sleep and minimize late-night activities and fatigue to support immune function, accelerate mucosal repair, and reduce the likelihood of recurrent ulcers.
2. Local Physical Care: Rinse the mouth with warm water or a mild saline solution after meals to remove food debris. Maintaining oral cleanliness helps minimize bacterial growth on the ulcer surface and lowers the risk of secondary infection. Avoid repeatedly licking the ulcer with the tongue, as this may delay healing.

3. Topical Medications: Apply over-the-counter or prescription topical ulcer treatments to the affected area under professional guidance. These agents help alleviate pain, protect damaged mucosa, and promote wound healing. Prior to application, clean the mouth thoroughly, avoid areas with severe tissue breakdown, and monitor for local tolerance.
4. Oral Medications: When ulcers recur frequently or overall health is compromised, take prescribed oral medications under professional supervision. Such medications aim to replenish essential nutrients and modulate immune function to reduce ulcer frequency. Self-medication with various drugs is strongly discouraged.
5. Avoidance of Local Irritation: Discontinue harmful habits such as lip- or cheek-biting, and prevent friction from sharp tooth edges against oral mucosa. Chew food slowly and thoroughly to minimize injury from hard or rough foods, thereby avoiding external physical trauma that could worsen existing ulcers or trigger new ones.
Maintain good oral hygiene daily, limit intake of irritating foods, and manage emotional stress. Avoid frequent touching or manipulation of ulcers, and adopt appropriate lifestyle modifications to facilitate rapid recovery of oral mucosa.