What are the western medications that specialize in treating recurrent mouth ulcers?

Medications used to treat recurrent mouth ulcers include sodium carboxymethylcellulose, tretinoin, furacilin gargle, and lidocaine gel, and should be used under medical supervision.
Recurrent oral ulcers are a common oral mucosal disease, the etiology of which may be related to immunity, genetics, systemic diseases, and environmental factors. Treatment is symptomatic, with the goal of reducing pain and promoting ulcer healing.
Medications for the treatment of recurrent oral ulcers include topical glucocorticoids such as hydrocortisone, hemisuccinate microgels, and trimethoprim carboxymethylcellulose paste, as well as topical diclofenac spray, amlactinol paste, and lidocaine gel to alleviate ulcer discomfort.
Benzylamine hydrochloride, furacilin gargle rinse can also help ulcer wound repair.
Recurrent mouth ulcers are recommended to go to the hospital, all the above drugs should be used under the guidance of a doctor.