本病少见,1961年日本川崎富作氏首例报告。1967年以后发病率增高。近几年美国、南朝鲜等地也有少数报导。我国北京、上海、四川等地均有发现。病因未明。根据临床特点川崎等制定了诊断标准年龄多在4岁以下,如有原因不明持续发热并有其他3项以上主要症状者即可诊断。主要症状有:(1)发热5日以上,抗菌素治疗无效;(2)四肢末端变化(急性 The rare disease, 1961 Japan’s Kawasaki Fu Zuo’s first report. Post-1967 morbidity increased. In recent years, there have also been a few reports in the United States, South Korea and elsewhere. China’s Beijing, Shanghai, Sichuan and other places have been found. Etiology is unknown. According to clinical features Kawasaki and other diagnostic criteria developed more than 4 years of age, if unexplained persistent fever and other 3 or more of the main symptoms can be diagnosed. The main symptoms are: (1) fever over 5 days, antibiotic treatment is invalid; (2) changes in the extremities (acute