The baby night fever 39 degrees but sleepy need to give the child fever, can choose antipyretic drugs and other symptomatic treatment, and pay attention to observe the baby’s state. Baby fever 39 ℃ belongs to high fever, need to timely cool down, baby sleeping can use compound pediatric antipyretic suppository (rectal administration) for fever, need to pay attention to the side effects of the drug, such as rashes, temperature abnormalities and other adverse reactions. At the same time, appropriate care can also be carried out to improve the baby’s comfort, such as warm water applied externally to the baby’s forehead, warm baths, reduce the clothing worn, antipyretic patches, antipyretic blankets, fans and lower room temperature. Pay attention to whether your baby has cold hands and feet. If they are cold, emphasize on keeping their limbs warm, preferably with socks and covers. Measure your baby’s temperature regularly, and if the fever has not subsided, take your baby to the hospital for treatment to prevent persistent high fever, convulsions, and other symptoms. It is recommended that babies with fever should go to the hospital to check the cause of fever and then be treated according to the cause.