The temperature of a 3-month-old baby is 37.5 degrees, which is low fever in fever. The normal human body temperature is 36 degrees – 37 degrees, if the axillary temperature 37.3 degrees – 38 degrees, belongs to the fever in the low fever; 38.1 degrees – 39 degrees belongs to moderate fever; 39.1 degrees – 41 degrees belongs to high fever; 41 degrees or more belongs to super high fever. The child’s body temperature of 37.5 degrees is mostly due to fever symptoms caused by upper respiratory tract infections, and can take pediatric aminophenol xanthamine pellets orally, which can treat and relieve fever symptoms caused by common and influenza. You can take oral Chinese medicine, such as Pu Di Lan Anti-inflammatory Oral Liquid, Blue Scutellaria Oral Liquid and other heat-clearing and detoxifying drugs. If the child’s temperature exceeds 38.5 degrees, oral ibuprofen suspension drops can be taken, which is suitable for infants and children to reduce fever and can play a fast role in reducing fever.