Mouth ulcers require active treatment with drugs, you can use drugs such as rehabilitation new liquid gargle, recombinant bovine fibroblast growth factor spray, watermelon cream, stomatitis spray topical spray, compound chamomile lidocaine gel topical application, etc., generally for the treatment of mouth ulcers or fire-related symptoms have a better effect. In general, the occurrence of mouth ulcers is related to many factors, including poor dietary habits, love to eat too spicy, too acidic, too cold and other foods. It causes the oral mucosa to break down, which then leads to related symptoms, so the specific means of treatment is still to be regulated by the usual diet. Generally, it is not recommended to overwork, not recommended to stay up late, and require sufficient sleep, so as to reduce the occurrence of related symptoms. In addition, some autoimmune diseases can be accompanied by mouth ulcers, such as lupus erythematosus, etc., which need to be further diagnosed and treated for the original disease by perfecting the immune index examination at the hospital.