Infant body temperature 36.7 ℃ is normal body temperature. Infant body temperature between 36 ~ 37.2 ℃ is within the normal range, due to the infant body temperature regulation mechanism is not perfect, easily affected by the outside world and a variety of factors fluctuations, body temperature below 36 ℃ or higher than 37.3 ℃ is a pathological condition, need to actively identify the causes, to give the corresponding treatment. Infant body temperature below 36 ℃, belongs to the hypothermia, physiological reasons are mostly seen in insufficient warmth, room temperature is too low and other factors; pathological reasons, mostly seen in infections, such as sepsis and other diseases. Infants with body temperature higher than 37.3 ℃ belong to fever, mostly due to infection, rheumatic immune disease and other reasons, need to go to the pediatrics department of the hospital in a timely manner, to clarify the cause of the disease, and give symptomatic treatment such as antipyretic in a timely manner.