A baby’s temperature of 38.5℃ is a moderate fever, usually caused by bacterial or viral infection, inflammation and stimulation, which is harmful to the body. Parents should promptly take their babies to the hospital for examination, combined with other symptoms to find the cause of the fever, follow the doctor’s instructions for correct treatment, you can use physical cooling methods, but also under the guidance of the doctor to give drugs for treatment. Treatment 1, physical cooling: wipe the baby’s body with a wet towel, pay attention to focus on wiping the armpits, neck and groin and other locations rich in blood vessels and easy to dissipate heat, avoid the forehead, waist, feet and scrotum location; 2, drugs to reduce fever: if the fever is caused by bacterial or viral infections, inflammatory stimuli, can be given under the guidance of the doctor oral ibuprofen granules or pediatric aminophenalkylamine particles to reduce fever, if the baby Oral antipyretic medicine vomiting symptoms, you can consider using antipyretic suppositories to lower the temperature. Note 1, during the baby’s fever, parents should pay attention to give the baby moderate drink some warm water to help promote the baby’s metabolism, accelerate recovery, but also to prevent too much sweating caused by dehydration; 2, pay attention to do not give the baby to eat too greasy food, so as not to delay the disease. You can give your baby more light porridge, or fruit and vegetable juice, to help supplement the baby’s nutrition; 3, when the weather is hot and cold, you should pay attention to increase and decrease the baby’s clothing at any time, and take your baby to outdoor sports to help strengthen their resistance.