Mouth and tongue sores oral ulcers are usually a manifestation of oral ulcers, the treatment is generally based on the specific circumstances to choose local anti-inflammatory or systemic medication to achieve the purpose of healing as soon as possible. Specific treatments are as follows: 1. For patients with mild symptoms, the symptoms can be relieved by drinking more water, consuming vegetables and fruits with high water content, strengthening physical exercise and ensuring sufficient rest. 2. Patients with severe symptoms can be treated with pain-relieving and anti-inflammatory drugs under doctor’s guidance, commonly used ones are lidocaine gel, chlorhexidine gargle, cedirizine tablets and so on. Can also use some can promote the healing of the ulcer surface of the powder such as ice boron powder, watermelon cream. 3. For patients with very serious symptoms or frequent relapses, some immune preparations such as levamisole, thymosin, etc., together with the use of some vitamins such as vitamin C, vitamin B tablets, etc. should be used as prescribed by the doctor. The use of drugs should follow the doctor’s instructions.