There is no fastest way to get rid of mouth and tongue sores, instead, treatment needs to be taken according to the specific cause, such as recurrent aphthous ulcers, mechanical trauma, herpes pharyngitis, etc. After clear diagnosis, general treatment and medication are chosen. 1. Recurrent Aphthous ulcers: lack of vitamins, malnutrition and other factors can induce recurrent Aphthous ulcers, and therefore mouth and tongue sores. Treatment can choose cediriodine containing tablets to improve the symptoms, and at the same time to eat more vitamin-rich food, to ensure balanced nutritional intake. 2. Mechanical trauma: Eating too fast, too quickly, or eating sharp food may lead to oral and tongue mucous membrane damage, and therefore the emergence of mouth and tongue sores. The phenomenon does not require special treatment, only need to improve the daily bad habits can be, if there is obvious pain, can choose lidocaine gel to relieve pain. 3. Herpetic isthmus: Herpetic isthmus is a viral infection that can cause mouth and tongue sores. Treatment is mainly based on antiviral drugs, such as interferon gel, acyclovir, ribavirin and so on. There are many reasons for mouth and tongue sores, and it is recommended to go to the hospital in time to improve the examination after the symptoms appear, and take standardized treatment according to the doctor’s instructions, not to ignore the symptoms, and take it lightly.