Buccal mucosa next to the wisdom teeth white ulcer meat rot for a month has not been well may be traumatic ulcers, cancerous ulcers, etc., the main treatment includes removal of wisdom teeth, tissue biopsy, surgical resection, and so on. 1. The white ulcers on the buccal mucosa of the teeth next to the wisdom teeth have not been healed for a month, which may be due to the traumatic ulcers caused by repeated grinding of the buccal mucosa due to the poor position of the wisdom teeth. Because the cause of wisdom teeth is not removed, the ulcer can not heal. 2. Long-term non-healing, fixed position ulcers should be alert to cancerous ulcers. Tissue biopsy is needed to clarify the diagnosis, and then surgical removal. Next to the wisdom teeth of the buccal mucosa whitish ulcer meat rot for a month has not been good advice to go to the hospital in a timely manner, under the guidance of the doctor to give targeted treatment or treatment.