Frequent mouth ulcers can be improved through dietary regulation, daily habit regulation, medication and other methods. 1. Dietary management, usually need to pay attention to maintain a light diet, eat less greasy food, do not often eat too hard food, easy to stimulate the oral cavity, resulting in mouth ulcers recurring. 2. Daily habit regulation, patients with this condition usually best not to often stay up late, try to ensure adequate sleep, and do not smoke and drink for a long time, the need for appropriate sports, enhance the body’s resistance. 3. medication, patients with mouth ulcers, if the situation is more serious, you can use medication under the guidance of a doctor to treat commonly used drugs, mainly cidadex iodine tablets, vitamin C, watermelon cream and so on. Usually need to observe more personal body recovery, if there is any abnormality need to consult a doctor in time.