Children’s normal body temperature (based on oral temperature) is 36.3~37.2℃, and 37.6℃ belongs to low fever. Fever mainly refers to the body under the action of thermogenic or other causes of fever, normal body temperature is generally 36 ~ 37 ℃ fluctuations, normal body temperature (based on oral temperature) is 36.3 ~ 37.2 ℃, children 37.6 ℃ belongs to the fever, a low fever. The causes of fever in children include physiological factors and pathological factors, physiological factors mainly include strenuous exercise, mental stress, etc., pathological factors include infectious or non-infectious diseases. After the occurrence of fever should be timely consultation, under the guidance of the doctor for treatment, at the same time pay attention to children’s dietary hygiene and nutritional balance, pay attention to warmth, to avoid catching a cold, drink plenty of water, avoid spicy and stimulating food.