Exclusion criteria of KD patients
1.There are other diseases that affect the temperature change in the course of the KD,such as sepsis, influenza,and juvenile idiopathic arthritis.
2.KD patients who do not have detailed information about the initial treatment outside the hospital.
3.With a history of KD.
4.Receive hormone or immunosuppressant treatment within 30 days.
5.Severe immune disease,such as immunodeficiency or chromosomal abnormality.
6.Refusal to sign informed consent.
7. Unable to follow up for at least 6 months.