Treatment of oral ulcers patch has more, can be divided into two categories, such as: 1, antibacterial drugs: such as metronidazole oral patch, compound gentamicin film, compound tetracycline prednisone film, etc., mainly through the antibacterial, anti-inflammatory effect of the promotion of the local healing of oral ulcers; 2, inhibition of local inflammatory response patches: for example, dexamethasone acetate patch patch that is YiKePai, has a certain effect, the use of more convenient, sometimes need to be combined with the Other drugs to achieve better results, such as local use of gargles or dispersions. More pronounced mouth ulcers may also be treated with systemic oral medications, such as immunomodulators including thalidomide and levamisole, or vitamin supplements such as vitamin B2 and zinc sulfate. Mouth ulcers may be more easily controlled with a combination of topical and systemic therapy.