HFMD rash may be accompanied by fever, which varies from person to person. Fever and rash are both common symptoms of HFMD, and the symptoms are not absolute. Hand, foot and mouth disease is a common acute fever and rash infectious disease caused by enteroviruses, usually manifested as a rash on the hands, feet, mouth and other parts of the body, before the rash can have varying degrees of low-grade fever, headache, poor appetite and other symptoms of the precursor period, some people with the rash and fever can appear at the same time, and with the progression of the disease and the gradual subsidence of the disease. When the patient appears related discomfort symptoms, need to go to the hospital in time for examination and diagnosis, as soon as possible to clarify the cause of the disease to take active treatment, to prevent the condition from deteriorating, causing serious impact.