Children’s body temperature is always 36.9 ℃ is usually a normal response. Generally speaking, a child’s body temperature is about 36.3~37.2℃, at this time the child’s temperature is 36.9℃, within this range, so it is generally a normal body temperature. Children’s body temperature is affected by many factors and may fluctuate, such as changes in environmental temperature, strenuous exercise or excessive emotional fluctuations may lead to changes in children’s body temperature. As long as the child’s body temperature is within the normal range of general need not be overly nervous. If the body temperature exceeds 37.3 ℃, may be fever, need to pay attention to, recommended to find the cause of medical treatment.