4- Causes of persistent coughing in children – Examples –

Cough appears when exposed to a viral infection, physical exertion, exposure to cigarette smoke, or cold air, and sometimes it is accompanied by shortness of breath and wheezing.
A viral infection that usually affects children during the first two years of their life, that is, between 10-12 times annually, accompanied by a runny nose, or coughing with or without fever, which disappears automatically.
Whooping cough, this type of cough appears in the form of bouts accompanied by redness in the face and vomiting, and may last from two to six months.
Postnasal drip, usually a runny nose that is relieved by using anti-nasal mucus medications, cough appears when lying down, and no treatment is needed.
Asthma Asthma is a common cause of nocturnal cough in children, and it usually appears in the late night hours or before the morning.