A child with a cold and cough and a low fever all the time is not a normal situation, the patient may be caused by upper respiratory tract infection, pneumonia, bronchitis and other reasons. A child with a cold and cough and a low fever may be caused by a pathogen infection due to a decrease in body resistance. The patient can be through warm water scrubbing and other ways to carry out physical cooling, improve the symptoms of low fever, but also under the guidance of the doctor to take the relevant cough medication for treatment, commonly used drugs such as aminoglutethimide. In addition, bronchial foreign body aspiration, pneumonia, bronchitis, bronchitis and other diseases, may also cause cough, has been the symptoms of low fever, etc., it is recommended that the patient to consult a doctor in a timely manner for examination, to clarify the cause of the targeted treatment, pay attention to the monitoring of the condition, such as exacerbation of the condition need to consult a doctor in a timely manner for treatment.