Oral ulcers that do not heal for a long time are oral ulcers that remain unhealed after long-term treatment, which may be caused by the presence of long-term stimulation, the influence of mental factors, immune system disorders or oral cancer, which need to be examined in the hospital.
1. Long-term stimulation: oral ulcers, which are not healed after long-term treatment, may be caused by over-sharp roots and tips of teeth as well as bad restorations damaging the mucous membranes, which makes the mucous membranes difficult to be healed.
2. Mental factors: long-term mental stress, depression, etc., may cause recurrent mouth ulcers.
3. Immune system disorders: low immunity and susceptibility to external infections may trigger vesicular oral lichen planus.
4. Oral cancer: oral ulcers may also be the manifestation of oral cancer, the ulcerated surface like cauliflower pattern grows and bleeds easily, and does not heal for a long time, you should be alert to the occurrence of oral cancer.
The specific reason why mouth ulcers do not heal for a long time needs to be combined with clinical and laboratory tests to confirm the diagnosis, and it is recommended to go to the hospital for consultation in time.