If it is a tonsillar ulcer, it is considered to be caused by an infection or a lack of B vitamins in the body. In the absence of infection based on the use of antibiotics, oral vitamin B2 or multivitamins, and then the oral cavity can be used locally anti-inflammatory oral spray, such as gold throat health, or anti-inflammatory tablets containing, such as Huasu tablets. You can also do ultrasound, nebulized inhalation treatment or anti-inflammatory mouthwash gargle can be alleviated. If the mouth ulcer is accompanied by acute inflammation, in addition to using the above drugs, antibiotics can be used as appropriate according to the degree of inflammation and infection. It is recommended to use cephalosporin anti-inflammatory drugs. Recurrent mouth ulcers or large mouth ulcers, where conservative treatment is not effective, can also be assisted with hormone therapy to help recovery.