Instant noodles usually have no effect on fever and can be eaten at this time. However, instant noodles are beneficial when you try to add some other nutritious things, including eggs and vegetables. When you have a fever, you should mainly take some measures to lower the temperature, including physical cooling or medication to lower the temperature and so on. Secondly, you can pass some other methods, must do a checkup, because the fever may indicate some inflammation in the body, or other uncomfortable symptoms, must find the cause. You can eat instant noodles when you have a fever, there is no conflict between them, but you should also supplement the appropriate nutrition in time, including some vitamins and so on.