Tongue ulcers belong to the symptoms of oral ulcers, which can be treated by general treatment, topical medication (such as cotrimoxazole), oral medication (such as vitamin B1) and so on. 1. General treatment: usually pay attention to maintain oral hygiene, rinse the mouth in time after eating, avoid eating spicy stimulating food. 2. Topical medication: When the pain is severe, you can use drugs such as lidocaine to relieve pain; use compound chlorhexidine gargle, esacridine liquid, cedirizine tablets to promote the recovery of inflammation; use recombinant human epidermal growth factor gel to promote wound healing. 3. Oral medicine: you can use vitamin B1, vitamin B2 and other drugs to promote the healing of lesions; use penicillin, amoxicillin and other drugs to control infection; use levamisole, thalidomide to enhance the immune system. It is recommended that the patient timely consultation, under the guidance of the doctor to carry out the relevant treatment, strictly comply with the doctor’s instructions for the use of drugs.