When an ulcer occurs at the tongue bite, you can first find out the severity of the ulcer and then treat the symptoms. 1. If an ulcer occurs after the tongue is bitten, it is usually not necessary to treat it with medication when the situation is mild, and it will gradually recover in about a week. Usually need to keep a light diet, eat more vegetables and fruits. 2. If the ulcer after tongue bite is more serious, you can use medication under the guidance of a doctor, such as vitamin C, watermelon cream, iodine tablets, etc., which can relieve the symptoms of ulcers. Usually must pay attention to personal diet, it is best not to eat too hard food, so as not to cause the tongue to be stimulated, but also need to pay attention to oral hygiene, to avoid infection, the use of drugs need to follow the doctor’s instructions.