Viral cold and fever recurring, may be due to low immunity or improper care in the course of the disease. 1. Low immunity: some patients due to lack of exercise, older age or the existence of other immunodeficiency diseases, such as systemic lupus erythematosus, resulting in patients with poor immunity, so in the process of recovery from viral colds, there are recurring fever. 2. Improper care: patients with viral colds should pay attention to keep warm, eat a light diet, avoid greasy, spicy, stimulating food, avoid smoking and alcohol, and to ensure enough sleep. If during the viral cold, patients stay up late, alcoholism, smoking, overwork, eating greasy, spicy food, or greedy for cold and rain, is not conducive to the recovery of the disease, there will be recurrent fever. Viral cold fever recurring, also need to consider the existence of other diseases that cause fever may be, it is recommended to timely consult a professional doctor for diagnosis and treatment.