Most of the clinical symptoms of viral colds: dizziness, headache, aches and pains, fatigue, persistent high fever and a series of clinical symptoms. Relatively less obvious than runny nose, cough, cough and so on. If there is a persistent high fever, and the temperature continues to fever above 39.5 degrees, should be used as soon as possible antipyretic post, oral antipyretic drugs, antipyretic suppositories and so on a series of measures, but also pay attention to warmth, increase the intake of lukewarm water, and regular monitoring of body temperature. If the body temperature does not decline trend, and there is a tendency to gradually rise, it is not recommended to treat at home, should be timely to the local emergency room for related treatment, even static medication and a series of therapeutic methods.