A permanent cough is one more critical factor of asthma. Health care professionals define a so-called cough variant asthma when people just can’t stop coughing whatever they do. It disturbs them all day and night, preventing from having a healthy sleep. A cough has a dry character. This stable process may take up to 2-3 months. This symptom is often noticed among young children who are the high risk of experiencing asthma accompanied by wheezing.