Recurrent oral ulcer disease is periodic and recurrent oral ulcer mucosal ulcer, with different sizes, yellow pseudomembrane on the surface of the ulcer and congestion in the surrounding mucosa. The condition is often self-limited, but the oral pain is obvious at the time of onset. Because the onset of the disease is related to immune factors, psychological factors and genetic factors, most recurrent oral ulcer diseases can not be completely treated. Mild oral ulcer can be treated locally, and anti-inflammatory drugs, such as compound chlorhexidine mouthwash, can be used locally. If there are many ulcers, you can use some drugs to promote ulcer repair and accelerate ulcer healing, such as growth factors; If the pain is severe, you can use some analgesic drugs, such as oxybupivacaine gel. At the same time, the body can take vitamin drugs to enhance the body's disease resistance. Regular oral ulcer conditioning mainly includes oral hygiene and strengthening body resistance.

1. Brush your teeth in the morning and evening every day, use a soft soft toothbrush, and clean up the food residue between your teeth in time; Rinse your mouth after eating, so as not to cause bacterial growth.

2. Eat more foods rich in vitamins and avoid spicy, greasy and overheated foods.

3. Avoid staying up late, work and rest reasonably, exercise more, and strengthen your body's resistance.

4. Actively treat other diseases, such as peptic ulcer, so as to avoid long-term nutrient absorption disorders, leading to decreased immunity.

5. For persistent oral ulcers, pathological examination is needed to eliminate precancerous lesions.

6. You can usually supplement vitamins and other drugs, eat more fruits rich in vitamins, enhance your body's resistance, and avoid the number of oral ulcers.