The treatment of recurrent mouth ulcers is preferred to physical exercise, vitamin supplementation to improve autoimmunity, followed by the use of transfer factors to delay the onset of ulcers. 1. Mouth ulcers are autoimmune diseases, the body’s immunity to decline or micronutrient deficiencies in the mouth ulcers are easy to attack, you can through physical exercise to enhance their physical fitness, eat more vitamin-rich foods. 2. Oral or intramuscular injection of transfer factor can improve their own immunity, so that the time interval between the onset of ulcers is prolonged. You can also use hormonal oral sprays or patches on the affected area to relieve pain. Therefore, recurrent mouth ulcers are fundamentally about boosting immunity, which can be actively adjusted through exercise, or oral medications can be taken to relieve symptoms. Need to go to the dentist, the use of drugs need to follow the doctor’s instructions.