What is a piece of tongue fur falling off?

Tongue coating pieces off, may be map tongue. Map tongue is a superficial non-infectious tongue inflammation. Map tongue has tongue coating pieces off, its etiology is not clear, may be related to genetic factors, may also be caused by immune abnormalities, of course, and mental, psychological factors are also related, may also be endocrine factors or nutritional factors, oral local factors and so on. Map tongue if there are no obvious symptoms, do not need to deal with, if there are symptoms to use compound chlorhexidine gargle, control inflammation, usually to maintain oral hygiene, prevent eating spicy things, eat more fresh vegetables and fruits, balanced diet, maintain a happy mood.