Mouth ulcer is an oral mucosal damage disease, may also be the performance of systemic diseases in the oral cavity, the clinical temporarily there is no research to prove that the so-called folk remedies, tips and tricks for mouth ulcers have obvious therapeutic effect, so there is no 5 tips to treat mouth ulcers cleverly said. Mouth ulcers are a self-healing disease, usually without special treatment, pain, redness and swelling in the affected area, will gradually heal itself over time. But if the mouth ulcer has not healed for a long time or recurring patients, you can also try the following ways to relieve symptoms: 1, diet regulation: vitamin, iron, zinc and other nutrients lack, is an important cause of the formation of mouth ulcers. Patients can consume kelp, mushrooms, and various fresh fruits and vegetables to replenish the nutrients in the body, promote the healing of ulcers, and reduce the chance of recurrence of mouth ulcers; 2, physical exercise: the lowering of the body’s immunity is one of the causes of mouth ulcers, patients can increase physical exercise to enhance physical fitness and promote disease healing; 3, drug therapy: patients with severe pain caused by mouth ulcers. You can follow the doctor’s advice to use topical lidocaine gel, bendamycin spray, etc. for pain relief, or ice borax, watermelon cream and other bulking agents to promote ulcer surface healing, thus promoting disease healing. Besides, mental overstimulation, severe anxiety, eating hard food, etc. may also affect the recovery process of mouth ulcers. Patients should maintain a good daily routine, consider changing a soft-bristled toothbrush and mild toothpaste, promptly relieving bad emotions and eating a light diet to promote the recovery of mouth ulcers. If the symptoms are serious, consider whether it is due to periodontal disease, should promptly go to the regular hospital for treatment, do not listen to and spread folk tips, blind operation may induce serious adverse reactions.