Mouth ulcers can choose to local spray, with mouthwash is better. Mouth ulcers, you can choose to use ice borax or watermelon cream spray spray on the ulcer surface, 3 to 4 times a day, usually about a week the ulcer will gradually disappear. In addition, you can choose to gargle with salt water or chlorhexidine gargle after meals. Avoid staying up late during the period of ulcers, eat a light diet, do not eat spicy and stimulating food, avoid smoking and alcohol. Eat more fresh fruits and vegetables, more outdoor exercise, enhance the body’s resistance. Keep your mood relaxed, avoid anxiety, can reduce the recurrence of ulcers. Mouth ulcers are recommended to hospital stomatology, under the guidance of professional physicians, choose the most reasonable treatment program.