Mouth ulcers can eat dragon fruit, should also eat more vitamin-rich fruits and vegetables, avoid spicy stimulating food, but food is not a cure for the disease, if necessary, also need to cooperate with the doctor to take medication intervention. 1. Mouth ulcers is a common occurrence in the oral mucosa of ulcerative injury disease, mostly in the inner lip, tongue, etc., the onset of pain is severe, local burning pain is obvious, may be caused by stress, food, malnutrition, etc., you can eat more vegetables and fruits, such as dragon fruits, strawberries, radish, cucumber, etc., to replenish the body with water, vitamins and trace elements. 2. If the mouth ulcer is more serious, can be localized to anti-inflammatory, pain relief, promote the healing measures, such as raw muscle powder, lidocaine gel and other medications, note that raw muscle powder is prohibited in the early stage of ulceration, the use of drugs need to follow the doctor’s instructions. Mouth ulcers are able to eat dragon fruit, diet to light, avoid spicy stimulation can be, if necessary, timely medical treatment, in the doctor’s treatment with medication.