You asked this medicine contains propolis, mint and other ingredients, can be applied to the ulcers, can protect the wound, there is a certain role in promoting the healing of the ulcers, usually 5 to 7 days after the paste can make the ulcers subside. In addition, there is a use and this oral film similar to the drug is YiKePai dexamethasone acetate oral patch, it can also act directly on the ulcer, paste the pain will be significantly reduced, usually 5 minutes after the pain will disappear, mild to moderate patients continuous use of 1, 2 ?and the ulcer? will begin to heal. Mouth ulcers have been sustained if there will be a psychological impact on people, so you can choose the oral film or patch according to their own preferences, to shorten the time of the existence of ulcers.