At present, the cause of mouth ulcers is unknown, may be related to external stimuli, digestive or immune system, psychological factors, ulcers that do not heal are recommended to go to the hospital in a timely manner.
1. External stimuli. Ulcers do not heal for a long time may be the presence of too sharp teeth in the mouth, sharp stumps, but also may be often eat and drink too hard food, in the process of chewing the mucous membrane due to scratching, can be adjusted to grind the tip of the teeth, remove the stumps, diet soft food to reduce mucosal damage.
2. Digestive and immune system diseases. When there are digestive diseases, such as gastric ulcer, enteritis, hepatitis and other diseases, or oral cancer, there will be ulcers that do not heal.
3. Psychological factors. Long-term mental tension and excessive emotional fluctuations can also lead to ulcers not healing.
Mouth ulcers do not heal for a long time need to go to the hospital to check the oral cavity and physical conditions, to comprehensively find the cause of the disease.