For mouth sores on the tongue, it is usually recommended to apply medications to promote healing, such as tretinoin ointment or recombinant human epidermal growth factor, or you can also choose to use herbal medications, such as compound corticosteroid, watermelon cream or open throat sword spray. It is also recommended to maintain oral hygiene and repair intraoral caries, while local mucous membrane can also choose to use pain relief drugs such as 1% procaine or 2% lidocaine if the pain is heavy. Also, if the oral cavity is heavy, laser or physical therapy can be used, vitamin and trace elements supplementation is recommended, and vitamin C supplementation is recommended if there is fever, and intravenous infusion treatment is needed if necessary. Anti-inflammatory drugs, such as cephalosporin or erythromycin, are commonly used.