Basic purpose of this article is to Explain the Causes of a Dry Cough. An irritating cough may cause you to splutter and cough at most inappropriate times. It is extremely minor that you could shrug off or it could be something that is perhaps very serious if eventually left unchecked: make sure you already know the possible dry coughing causes. Possible causes are: Allergy, Asthma, Autoimmune disorders, Cancer etc. Here also explain Diagnosis of Dry Cough, Physiology of the cough and Difference between a wet cough and a dry cough.