The appearance of mouth ulcers at the root of the tongue and tongue may be caused by oral inflammation, oral infection, etc., as analyzed below: The occurrence of mouth ulcers is mainly related to immune factors, genetic factors, infectious factors, emotional factors, vitamin and trace element deficiencies, etc. Some chronic systemic diseases, such as chronic gastritis, also have a certain relationship. Mouth ulcers, to local treatment, you can choose ice boron powder or watermelon cream spray spray on the ulcer surface, usually pay attention to a light diet, do not eat spicy and stimulating food, eat more fresh fruits and vegetables, more outdoor exercise, enhance the body’s resistance. The root of the tongue and tongue mouth ulcers, to the hospital oral mucosa department in a timely manner, under the advice of the doctor, choose in a reasonable treatment program, do not be negligent, so as not to delay the condition.