风湿热多呈急性起病，亦可为隐匿性进程，风湿热临床表现主要为心脏炎、关节炎、舞蹈症、皮下小结和环形红斑；发热和关节炎是最常见的主诉，证明原有链球菌感染是必需的诊断条件；咽拭培养阳性或抗链球菌抗体阳性可证明有过链球菌感染。
B-dis I-dis I-dis O O O O O O O O O O O O O O O O B-dis I-dis I-dis O O O O O O O B-dis I-dis I-dis O B-dis I-dis I-dis O B-dis I-dis I-dis O B-dis I-dis I-dis I-dis O B-dis I-dis I-dis I-dis O B-sym I-sym O B-dis I-dis I-dis O O O O O O O O O O O O B-dis I-dis I-dis I-dis I-dis O O O O O O O O O O O O O O O O B-mic I-mic I-mic I-mic O O O O O O O O O B-dis I-dis I-dis I-dis I-dis O