Thrush is one of oral disease which is very annoying because other than burning, usually followed by extreme pain. Moreover, if the thrush on the tongue or oral cavity. For some people, thrush often become very difficult disease and cured subscription. According to several sources on the internet, ordinary mouth ulcer disease caused by a deficiency of vitamin C or vitamin A in the body. In addition, could also be because stress factors or most of the mind. There are several options in treating thrush.