Baby fever 39 degrees, but the spirit of good what happened

The baby has a fever of 39 degrees but the spirit is good, which means that the immune response in the baby's body is stronger, which means that the baby's body is better, and the disease has less impact on the body. Suggestions: The family can let the baby take antipyretic drugs to lower the body temperature and reduce the stimulation of high temperature on the body. The baby will sweat a lot during the fever period, so the family needs to feed the baby water in time.