If the symptoms of stomatitis are not very serious, eat more fruits and vegetables and less spicy and greasy food on a daily basis, and can be treated with vitamin B2 under the guidance of a doctor. If it keeps recurring, you should visit a stomatologist. How to treat stomatitis: First, due to non-infectious causes of stomatitis, a good way, first remove the cause, in the case of suspected infectious causes, to quickly isolate the pathogen, to prevent the transmission through the drinking water, etc., should be given clean drinking water. The first thing you need to do is to make sure that you have a good idea of what you are doing. Regular life, to ensure adequate sleep, adhere to exercise, a light diet, eat more vegetables and fruits, less spicy and thick stimulating food, to keep the bowel movement smooth. Third, women should pay attention to rest before and after their periods, keep a happy mood and avoid overwork. Fourth, mouth ulcers can occur in both men and women, young and middle-aged people are the most common, while the onset of constipation and bad breath and other phenomena. Most believe that mouth ulcers will heal on their own within seven to ten days. The problem is that the condition of many patients often seems to be recurrent, sometimes good and sometimes bad, thus affecting the life and diet. Fifth, to improve recurrent mouth ulcers, attention should be paid to smooth bowel movements and adequate sleep, especially smooth bowel movements, which are a non-negligible part of the recurrent mouth ulcer treatment process. Eating more fresh fruits and vegetables can cleanse the stomach and intestines. Also, since mouth ulcers may also be caused by a lack of vitamin B2, more vegetables and wheat germ can be eaten and supplemented with vitamin B and vitamin C. Sixth, mouth ulcers are also considered to be a sign of a weakened body. Therefore, patients should not neglect to strengthen their health and improve their physique during the treatment process. At the same time, when mouth ulcers appear, if patients feel physically tired, they should check and promptly understand whether nutrition is balanced and rest is sufficient.