Oral ulcers are usually associated with heredity, immunodeficiency, nutritional deficiencies, poor lifestyle habits, digestive disorders and other conditions.
1. Heredity: Oral ulcers can be caused by heredity, if the previous generation often have oral ulcers, they may be passed on to their children.
2. Immunodeficiency: patients with immunodeficiency may also suffer from recurrent mouth ulcers.
3. Malnutrition: If the patient is usually picky about food and other conditions that lead to malnutrition, lack of vitamins, trace elements and other substances, it may also appear in the oral cavity is always back and forth ulcers.
4. Bad habits: oral ulcers are always back and forth may also be due to bad habits, such as like to stay up late, love to eat spicy and stimulating food, usually do not pay attention to oral hygiene and so on.
5. Digestive system diseases: the mouth is always back and forth ulcers, may be because the patient has duodenal ulcers, gastric ulcers and other digestive system diseases, usually accompanied by abdominal distension, diarrhea and other symptoms.
Based on the oral ulcers alone can not accurately determine the cause of the disease, but also need to be combined with the characteristics of the medical history, other test results in order to make an accurate judgment, it is recommended that the cause of the disease under the guidance of a doctor.