When you have a viral fever, you first need to eat simple, easy-to-digest, water-rich food. To low protein diet, because when you have a cold or fever, the body’s digestion and absorption function is relatively weakened, the secretion of digestive enzymes will also be reduced, the activity is also relatively reduced, the high temperature in the body is easy to make protein denaturation, protein is less easy to digest and absorb. So when you have a fever, you should reduce the protein intake appropriately. You can drink rice soup or millet porridge, but also eat more fruits and vegetables rich in vitamin C, can help fight viral fever, you can eat oranges, apples, kiwi, dragon fruit or radish, the effect is good.