A one-year-old baby with a body temperature of 37.5℃, if the temperature is measured in the armpit, is considered to have a little fever and needs to be treated according to the cause of the child’s fever to target the cause. If the fever is caused by a cold, you can give your child medicine to relieve fever and clear toxins for treatment, such as cold and fever granules or Qingkailing granules, which are effective for treating fever caused by mild colds. If your child is feeling uncomfortable, you can also take Chinese fever medicine or put fever patches on your child’s forehead, neck, hands and feet to relieve the discomfort caused by fever. The effect of these drugs is not only to reduce fever, but also to treat mild viral infections; physical cooling methods can also be used, such as wiping the child’s skin with warm water, especially the armpits and groin.