What is the best topic of facial neuritis?

Neurology. According to the inquiry of health medical books, facial neuritis belongs to the problem of nervous system, and the facial neurology is the best in neurology. Facial neuritis: unilateral eye closure, inability to frown, mouth deviation, difficulty in showing teeth (teeth), loss of facial expression, salivation, pain in and/or behind ears, auditory allergy, loss of taste before tongue, abnormal secretion of tears or saliva, etc.