Tongue ulcers may be traumatic ulcers, recurrent ulcers, cancerous ulcers. There is no fastest way to cure tongue ulcers. It is recommended to improve bad habits, pay attention to diet, and give proper medication when necessary to promote recovery. 1. Traumatic ulcers: eating hard objects scratches or accidental bites may lead to ulcers on the tongue. It is recommended to pay attention to daily care to give oral ulcer paste for external use, or take cediriodine, to regulate the oral environment, which can help relieve the symptoms. 2. Recurrent ulcers: Recurrent ulcers are related to various factors such as genetics, endocrine, immunity and psychology. Supplementing vitamin B2 and vitamin B1 under doctor’s guidance, together with gargle can inhibit the growth of bacteria in the mouth and shorten the course of the disease. 3. Cancer ulcers: cancer ulcers are related to local trauma, repeated attacks and other factors. It is recommended to go to the hospital for biopsy, and radical surgery can be carried out in the early stage. To summarize, the causes and treatments of tongue ulcers are many, and the specific treatments should be combined with the opinions of stomatologists.