Mouth ulcers need timely medical treatment, under the guidance of the doctor can be through daily care, medication, physical therapy and other ways to promote healing. 1. Daily care: For patients suffering from mouth ulcers, they should pay more attention to drinking water in daily life, ensure enough sleep, avoid excessive fatigue, and eat more vegetables and fruits, which is conducive to improving the symptoms. 2. Medication: If patients suffer from mouth ulcers, they can choose the appropriate medication according to their specific condition under the guidance of professional physicians, such as lidocaine gel, mouth ulcer powder, ice boron powder and other medications, to alleviate the symptoms. 3. Physical therapy: If the conservative treatment does not play any therapeutic effect, patients can choose the way of physical therapy, the use of laser irradiation, to promote mucosal regeneration, reduce the inflammatory response, help the ulcer healing. In addition, if the symptoms are serious, it is recommended to seek medical treatment in time, so as not to delay the best treatment time.