Fever from viral infections in infants and young children is a relatively common condition, and because of the variety of viruses, there is no specific medication to treat it, but a series of care measures can help the child recover. There are many different types of viruses that cause fever in infants and children, and there are no drugs that can eliminate many of these viruses, so when a child’s fever is not too serious, the main focus is on nursing care. If the baby’s armpit temperature is below 38 ℃, it still belongs to the range of low fever, you can use ventilation and warm water to cool it down, let the child drink more water and sleep, pay attention to keep warm. If the fever caused by viral infection is more serious, and the temperature has exceeded 38.5 degrees Celsius, you should take antipyretic drugs or use antipyretic suppositories in the anus to help lower the temperature. At the same time, you can also give the baby to eat heat-killing granules, should consult the pediatrician before using the medicine, to avoid overdose. It is also important to pay attention to the child’s diet. During this period, do not give the baby to eat meat and other nutrient-rich and difficult to digest food, should provide a light and easy to digest diet and sufficient water, more vitamins can enhance the child’s immunity, is conducive to early recovery. The focus of fever caused by viral infections in young children is to lower the temperature, which can be done physically or by taking fever-reducing medication and strengthening the care of the baby during the period of illness, which can help to restore health.