I want to know, my husband had cancer of the tongue, he has had clemo, radiation, and was terrible sick in the hospital for seven weeks, and now he has a terrible infection in the mouth and throat. He got alot of mucus and he has got infection that they are calling it yeast infection, but all the yeast infection medicine, it is the same. and he can hardly stand up, and has terrible pain in the side of his neck and jaw, What would this be.