Is a baby's ear temperature of 37.2°C normal?
37.2 usually refers to 37.2℃. A baby's ear temperature of 37.2℃ is generally considered normal and there is no need for excessive concern.
The normal range for axillary (underarm) body temperature is typically between 36–37℃, while ear temperature is usually about 0.4℃ higher than axillary temperature. Therefore, the normal range for ear temperature is approximately 36.4–37.4℃. Thus, a baby's ear temperature of 37.2℃ falls within the normal range, indicating that metabolic processes are functioning properly, organs and bodily systems are working normally, and there is no sign of infection, illness, or other health issues—so there is no need to worry. Additionally, because babies' bodies are still developing, their body temperature may fluctuate in response to environmental changes. For example, temperature readings may be slightly higher after prolonged time indoors or just waking up, while ear temperature may read lower after coming in from outdoors. Fluctuations within 1℃ are generally considered normal.
If you notice an abnormal ear temperature in your baby, it is recommended to seek medical evaluation promptly for accurate diagnosis and appropriate management under a doctor’s guidance, to prevent any potential impact on the child’s development.