No cough and no runny nose but recurrent fever, it may be a cold or other diseases. 1. Cold: no cough and no runny nose but recurrent fever may be cold. When the patient has a viral infection, there will be no cough and no runny nose but recurrent fever symptoms, at this time, you can use busulfan, Qingkailing and other drugs for treatment. If it is clear that there is a bacterial infection, you can use cefixime, amoxicillin and other drugs for treatment. 2. Other diseases: this situation may also be caused by other reasons, such as malaria, pyelonephritis, dengue fever, liver abscess, lobar pneumonia, as well as immune system diseases such as leukemia, lupus erythematosus and so on will also have recurrent fever symptoms. At this time, you should go to the regular hospital for relevant examinations and then treat the symptoms.