1, pay attention to the oral cavity cleaning, half an hour before and after meals, rinse mouth, you can also use antibacterial and anti-inflammatory toothpaste and mouthwash.

2, pay attention to the routine, to ensure sufficient sleep time and sleep quality, eat on time, strengthen exercise, listen to soothing music, learn to reduce stress, maintain a good mood of physical and mental pleasure.

3, to ensure that the intake of vitamin B, eat more fresh vegetables, fruits, drink more water, supplemental vitamins and trace elements supplements, on the prevention and treatment of mouth ulcers are helpful. In addition, pay attention to supplement lecithin, long-term do not eat egg yolk easily lead to "rotten mouth" and mouth ulcers.

4, dietary attention to light matters, do not eat too hot, too spicy, too hard, easy to fire food. You can eat more vitamin C-rich, anthocyanin-rich fruits, such as cranberries, blueberries, the effect of fire is very good, there are cranberries on the market, blueberries made of fruit sugar tablets, such as precious fruit treasure, but also very convenient.

5, improve health awareness, change bad habits, improve immunity, strengthen the body.