If a child of unknown causes of crying, vomiting, fever, urine turbidity, hematuria, oliguria urine even without the phenomenon, it is necessary immediately to the local hospital.

• 如果孩子出现不明原因的哭闹、呕吐、发热、尿液浑浊、血尿、少尿甚至无尿的现象，就需要立即到当地医院就诊。