Mouth ulcers are a common ulcerative injury to the oral mucosa, commonly known as “fire”, which seems to be a minor disease, but if it recurs, it will have a very negative impact on people’s normal life and diet. What causes frequent attacks of mouth ulcers? Most experts believe that recurrent mouth ulcers are related to immune disorders, gastrointestinal dysfunction, local trauma stimulation, hormone level changes and micronutrient deficiencies, fatigue, insomnia, and eating spicy fried foods. It is difficult to cure mouth ulcers, and the most important thing is to find out the differences between individuals and take targeted treatment. But no matter what treatment is taken, the following matters still need to be noted, if you can do these, is conducive to the complete cure of mouth ulcers. 1, to develop good sleep habits, do not stay up late, to ensure adequate sleep. If you stay up late, it is very easy to cause a mouth ulcer on fire. 2, do not eat spicy, too salty food, can eat more green vegetables, fruits. 3, rinse your mouth with salt water every day to keep your mouth clean. 4, usually eat more vegetables and fruits, vegetables and fruits are the source of body vitamins, fiber and minerals, insufficient intake will have a deficiency, and the onset of mouth ulcers have a direct relationship. 5, drink more yogurt, lactobacillus is useful for the human body beneficial bacteria, usually present in the intestinal tract and vaginal moist mucous membrane cells, according to preliminary research, it can be very effective in the treatment of mouth ulcers. 6, a balanced diet, a varied diet, no partial diet, more mixed grains, coarse grains, green leafy vegetables, fruits, potatoes, soy products, milk, etc., to achieve a balanced diet. The ulcers that do not heal for a long time in the mouth may become cancerous due to the constant stimulation of chewing and talking. Therefore, it is important to pay attention to this problem of mouth ulcers.