Baby body temperature 37.2 ℃ is generally normal, is a physiological phenomenon; but if there is a pathological condition, there may also be a body temperature of 37.2 ℃, this situation is not normal. 1. Physiological phenomenon The normal temperature of children’s armpits is generally 36.0 ℃ ~ 37.2 ℃; the normal temperature of the mouth is generally 36.2 ℃ ~ 37.3 ℃; the normal temperature of the anus is generally 36.5 ℃ ~ 37.5 ℃. The baby’s body temperature of 37.2℃ is usually normal in the case. In children’s activities, crying or breastfeeding after monitoring the body temperature, there can be a high temperature phenomenon, such as measured 37.2 ℃, usually the baby has no abnormal symptoms, is a physiological phenomenon, dynamic monitoring of body temperature can be. 2. Pathological conditions (1) infectious diseases: such as acute upper respiratory tract infections, fever symptoms can occur, in the temperature rise period of monitoring the body temperature can appear in the above temperature, dynamic monitoring of the body temperature, the temperature sustainability of the rise, accompanied by nasal congestion, runny nose, and other symptoms, belong to the state of the disease, is not normal. (2) non-infectious diseases: such as acute leukemia, clinical irregular fever can occur, heat type is variable, can be seen in the skin and mucous membrane hemorrhagic spots, bone marrow aspiration examination can assist in the diagnosis, the course of the disease can also appear in the above phenomenon, is not normal. If the baby’s temperature of 37.2℃ lasts for a long time or has a tendency to rise, it is recommended to go to the hospital as soon as possible, and be evaluated and judged by a specialist.