Fever generally refers to fever, which is a symptomatic manifestation, you can eat, try to eat a light diet to ensure balanced nutrition. Fever may be related to respiratory tract infection disease, gastrointestinal infection disease, urinary tract infection disease and other factors, after fever, need to appropriate intake of food, can be for the human body to replenish energy as well as nutrients, but due to the rise in body temperature, gastrointestinal enzyme activity is suppressed, there may be do not want to eat, nausea and vomiting and other situations, should be a light diet, to avoid eating too cold, greasy food. Because fever consumes more water, you can replenish more fluids during meals, such as drinking foods like porridge and soup, to replenish the body’s water. You should also make sure to drink enough water every day and pay attention to keeping warm to prevent your body from catching cold in order to promote the body’s self-recovery. If the fever is high, or accompanied by obvious discomfort, you can follow the doctor’s instructions to take medication to treat the symptoms. If you have frequent unexplained fever, or persistent low fever, you should consult a doctor to find out the cause of the illness and take reasonable treatment under the doctor’s guidance. If you have fever, it is recommended to consult a doctor for a clear diagnosis.