Ulcer pain on the side of the tongue can be treated by improving dietary habits, maintaining oral hygiene and using medication. 1. Improve dietary habits: when the side of the tongue ulcer pain, the patient should maintain good dietary habits, avoid stimulating spicy food intake, and at the same time increase the frequency of drinking water, keep the mouth moist can effectively relieve the pain caused by ulcers. 2. Maintain oral hygiene: after the emergence of ulcers, patients should maintain good oral hygiene, after getting up in the morning, before going to bed at night, brush your teeth, and at the same time to rinse your mouth after meals, can effectively promote the healing of ulcers. 3. medication: if the patient’s ulcer is more serious, you can apply gentamicin, dexamethasone and other drugs under the guidance of the doctor, take vitamin C, vitamin B and other drugs for treatment. The tongue above the ulcer pain unbearable, do not use prescription treatment, to choose professional formal hospital for diagnosis and treatment, the use of drugs need to follow the doctor’s instructions.