Mouth ulcers always recurring may be recurrent Aphthous ulcer, its specific etiology is not clear, may be related to immune factors, genetic factors, environmental factors, etc., as follows.
1. Immune factors: some studies have shown that patients with recurrent Aphthous ulcer may have decreased cellular immune function and imbalance of T-lymphocyte subpopulation.
2. Genetic factors: Studies on the monogenetic inheritance, polygenic inheritance, genetic markers and genetic material of recurrent Aphthous ulcer have shown that there is a certain genetic predisposition for its development.
3. Environmental factors: the psychological environment, living and working environment and social environment of patients with recurrent Aphthous ulcer have a certain relationship with the disease.
There may be other reasons for recurrent aphthous ulcers, so it is recommended to go to a regular medical institution to receive professional treatment.