The swelling of the inner wall of the mouth is considered to be related to various factors such as foreign body irritation, oral ulcers, wisdom tooth pericoronitis and so on.
1. Foreign body irritation: If the inner wall of the mouth is irritated by a foreign body during eating, it may lead to damage of the mucous membrane of the inner wall of the mouth and exudation of the tissue fluid, and thus this symptom will appear.
2. Oral ulcers: If there are oral ulcers, the oral mucosa is eroded, congested and edematous, which may lead to this condition.
3. Wisdom tooth pericoronitis: If wisdom tooth pericoronitis occurs, more inflammatory secretions around the wisdom tooth may stimulate the oral tissues, and the inner wall of the oral cavity is swollen.
Often need to pay attention to personal oral hygiene, if there is a disease need to consult a doctor in a timely manner.