Cracked gums that never heal can be caused by gingivitis, periodontitis, diabetes and other reasons.
1. Gingivitis: Mostly due to the inflammatory reaction of the gums caused by lack of attention to oral hygiene, plaque, calculus, food filling, etc., resulting in cracked gums that never heal.
2. Periodontitis: long-term calculus stimulation produces long-term inflammation within the walls of the periodontal pockets, which leads to cracked gums that never heal.
3. Diabetes: Chronic endocrine diseases may affect the normal repair ability of the tissue mucosa, which can also lead to cracked gums that never heal.
Cracked gums do not heal, there may be other reasons, you need to go to the hospital for examination, clear cause.