Background: Nonalcoholic Fatty Liver(NAFL), i.e. Nonalcoholic Fatty Liver Disease(NAFLD). is a disease of high incidence and recidivation, up-to-date, it is pathogeny and pathology still dimness.

非酒精(NAFL),又称非酒精(NAFLD),率和复率均较高的常见,其确切的因和机制仍不完全明了。