There is no such thing as how to get rid of mouth ulcers fast. Usually mouth ulcers need to take medication, other treatments, general measures and other ways of treatment, some patients can also be self-healing. 1. medication: patients need to be guided by a doctor to promote the healing of the ulcer surface of the local use of drugs, such as oral ulcers, ice boron, recombinant human epidermal growth factor gel, and so on, as well as cedis iodine tablets, chlorhexidine gargle liquid and other anti-inflammatory drugs. For those who suffer from unbearable pain, local painkillers, such as compound benzocaine gel and lidocaine gel, should be used as prescribed by the doctor. For patients with severe symptoms, it is also necessary to follow the doctor’s instructions to use immune preparations, such as levamisole, thalidomide and so on, as well as vitamin B tablets, vitamin C tablets and other vitamin drugs. 2. Other treatments: In the clinic, laser irradiation can also be used for physical therapy, which can promote the healing of the ulcer to a certain extent. 3. General measures: patients need to eat more fresh fruits and vegetables, drink more water, and avoid eating spicy and stimulating food for the time being. At the same time, need to regular routine, strengthen physical exercise, enhance physical fitness, improve immunity. Generally mouth ulcers are mild, and can be healed within a short time after taking general measures in time. Patients with mouth ulcers need to strengthen their daily life management, and if necessary, they need to go to the hospital and follow the doctor’s instructions for medication.