Observing the Efficacy and Safety of Different Drugs Used in Real-world Familial Mediterranean Fever (FMF) Cases

Inclusion Criteria: \- Clinical diagnosis of Familial Mediterranean fever (FMF) patients (Tel Hashomer criteria) Exclusion Criteria: * Have a history of mental illness, or alcohol and drug dependence； * Pregnant, with severe infection, severe cardiac insufficiency, severe liver or kidney dysfunction； * Complicated with tumors, organ transplants, etc. which have significant impact on the immune system or require the use of immunosuppressants.