There is no such thing as the fastest way to treat tongue ulcers. Local treatment and systemic treatment can be used to promote ulcer healing and relieve pain and discomfort. 1. Local treatment: patients with mouth ulcers are recommended to prioritize the choice of local medication. Under the guidance of a doctor, such as oral ulcer powder, watermelon cream and other drugs to promote ulcer healing, the use of chlorhexidine gargle and other anti-inflammatory drugs, if the pain is obvious, can be applied to the lidocaine gel and other pain relieving drugs. You can also apply recombinant bovine basic fibroblast growth factor gel, rehabilitation of new liquid to promote ulcer healing. 2. Systemic therapy: If the symptoms of oral ulcers are more serious or the frequency of recurrence is high, local and systemic drugs can be used under the guidance of the doctor. Such as levamisole, transfer factor and other immune agents and vitamin drugs. Specific treatment is recommended to actively seek medical examination, under the guidance of the doctor to use the relevant drugs.