Causes of frequent oral ulcers

The causes of frequent oral ulcer mainly include immune factors, genetic factors, psychological factors, bad living habits, local stimulation factors, nutritional deficiency factors, systemic disease factors, etc. 1. Immune factors The autoimmune state of the body has an important impact on the occurrence of oral ulcer. When the immune system is abnormal, it may attack its own oral mucosa and other tissues as foreign bodies, resulting in the formation of oral ulcers. 2. Genetic factors If there are frequent attacks of oral ulcers in the family, the probability of individual occurrence of oral ulcers may increase, suggesting that genetic factors play a role. 3. Mental psychological factors in a long-term state of mental stress, stress, anxiety, etc., easy to induce oral ulcers. This is because bad mental state will affect the endocrine and immune system of the human body, leading to the balance of the body is broken. 4. Bad living habits such as frequent stay up late, smoking, drinking, etc., may destroy the balance of the oral environment, induce oral ulcers. 5. Local stimulation factors inappropriate dentures, sharp cusps and other long-term stimulation of oral mucosa, but also easy to lead to frequent attacks of oral ulcers. 6. Nutrient deficiency factors Lack of vitamin B12, zinc, iron and other nutrients, may make the repair ability of oral mucosa decline, increase the frequency of oral ulcers. Systemic disease factors Some systemic diseases, such as gastrointestinal dysfunction, diabetes, etc., may affect the body's nutrient absorption and metabolism, and then cause oral ulcers.