Irritating cough symptoms?

summary

Cough is a protective reflex action of human body to remove respiratory secretions or foreign bodies. The causes of cough are various, and the types of cough are also diverse. Although it has its advantages, severe long-term cough can lead to respiratory tract bleeding. Irritating cough symptoms? Let's talk about it

Irritating cough symptoms?

Cough without sputum or little sputum, known as dry cough, is common in the early stage of acute laryngitis and acute bronchitis, pleurisy, mild pulmonary tuberculosis, etc. Cough with sputum is called wet cough, common in pneumonia, chronic pharyngitis, chronic bronchitis, bronchiectasis, lung abscess and cavitary tuberculosis.

Sudden cough is usually caused by acute upper respiratory tract inflammation (especially by irritating gas inhalation) and foreign body in trachea or bronchus. Long term chronic cough, more common in chronic respiratory diseases, such as chronic bronchitis, bronchiectasis, chronic lung abscess, cavitary tuberculosis, etc. Paroxysmal cough can be seen in pertussis, bronchial lymph node tuberculosis or cancer compression tracheal bifurcation. Chronic bronchiectasis and lung abscess, patients often get up in the morning or lie down at night (that is, change the position) cough aggravation, and then expectoration.

Cough is a kind of protective respiratory reflex. It is a kind of physiological reflex that the respiratory tract is stimulated (such as inflammation, foreign body) and then sends impulse to the medullary cough center. It can discharge respiratory secretions or foreign body and protect the cleanness and patency of respiratory tract. Therefore, cough is generally a kind of beneficial action, sometimes also seen in healthy people.

matters needing attention

For mild and infrequent cough, as long as the sputum or foreign body is discharged, it can be naturally relieved, without the use of antitussive drugs. However, for those severe dry cough without phlegm, or excessive frequent severe cough with phlegm, it will not only increase the pain of patients, affect rest and sleep, increase physical consumption, and even promote the development of the disease, resulting in other complications. At this time, the disadvantages outweigh the advantages. Therefore, antitussive drugs should be used properly to relieve cough.