The child is 3 years old the day before yesterday midnight begins to have a fever to do how

Family members need to actively detect the baby's temperature, according to the baby's temperature to choose the appropriate cooling method. During the fever period, the baby will sweat a lot, family members need to feed the baby more water, reduce the probability of dehydration. When the baby has a fever frequently, family members need to take him to the hospital for examination in time to determine the cause and then treat.