The causes of intraoral ulcers are traumatic factors, psychiatric factors, infectious factors, immunological factors, tumor-related factors, and allergic factors.
1. Traumatic oral ulcers. Such as sharp food scratches, their own teeth accidentally bite, wear orthodontic braces damage.
2. Mental factors. Mental tension, mood swings, anxiety, irritability and other negative emotional states have a high probability of mouth ulcers.
3. Infectious mouth ulcers. Various pathogen infections including syphilis, tuberculosis, cryptococcus, fungus, herpes virus may cause mouth ulcers.
4. Immune factors. Autoimmune diseases such as leukemia, systemic lupus erythematosus, tuberculosis, Reiter’s syndrome and so on may cause oral ulcers.
5. Tumor-related ulcers. Oral malignant tumors can also lead to oral ulcers.
6. Metabolic ulcers. Long-term exposure to various allergenic substances, such as food, drugs, etc., allergic metabolic reactions can also be manifested in oral ulcers.
When repeated mouth ulcers, we should consult a doctor in a timely manner, under the guidance of the doctor’s active diagnosis and treatment.