A bad cough does not usually lead to enlarged lymph nodes, but the cause of the cough may lead to enlarged lymph nodes. Therefore, a strong cough may be associated with enlarged lymph nodes. Causes of cough, such as viruses, bacteria and other pathogens infected throat, bronchial tubes, lungs, pharyngitis, bronchitis, pneumonia, or bronchial tubes, lungs, occupational lesions, cough symptoms can occur, may also cause lymph node enlargement. If cough and enlarged lymph nodes occur, it is recommended to seek medical attention in time for examination and treatment under the guidance of a doctor.