6-year-old child low fever nasal congestion cough is how to return a responsibility

6-year-old children fever, nasal congestion, cough should be typical cold symptoms, generally with the body immunity decline, cold, contact with cold patients and other factors. Parents can take the child to the hospital to do blood tests, such as a clear diagnosis. If it is caused by viral infection, parents can follow the doctor to give the child anti-viral infection drugs.