Shortness of breath in children with fever may be a symptom of thermoregulatory point abnormality, acute laryngitis, pneumonia, asthma and other diseases. 1. Abnormal thermoregulation point: abnormal thermoregulation point disorder, may lead to fever, accompanied by respiration, heart rate increase, so fever body temperature is higher may also appear shortness of breath performance. 2. Acute laryngitis: pediatric fever, shortness of breath may be caused by acute laryngitis, this disease is a bacterial or viral infection caused by respiratory diseases, manifested by fever, barking cough, hoarseness, shortness of breath, and other symptoms, the severity of the condition can cause respiratory obstruction respiratory failure and other complications. 3. Pneumonia: children with fever, shortness of breath may be caused by pneumonia. Pneumonia can be caused by viral, bacterial, mycoplasma and other infections of the lower respiratory tract disease, manifested as fever, cough, sputum, chest pain, shortness of breath and other symptoms. 4. Asthma: pediatric fever, shortness of breath may be caused by an acute asthma attack, commonly used by the underlying disease of asthma, due to viral or bacterial infections and other infections induced by an acute attack, manifested as dyspnea, or coughing violently, fever and other symptoms. Children with fever, shortness of breath and other symptoms, should seek medical attention as soon as possible, under the guidance of the doctor to clarify the cause of the disease, reasonable treatment, so as not to aggravate the condition.