There is a reason for a dry cough and itchy throat during a cold. So what is the reason for a dry cough and itchy throat during a cold?

Cold generally refers to the common cold, which is an upper respiratory tract infection, an acute respiratory infection caused by viral infection and characterized by nasal symptoms. In medicine, it is also called acute rhinitis, commonly known as "cold".

Dry cough, no phlegm, and itchy throat occur after a cold. This is due to the infectious factors that cause colds, resulting in inflammatory damage to the upper respiratory tract, congestion and edema in the airway, and the airway is in the process of continuous repair. , leading to exposure of nerve endings in the throat and increased sensitivity, causing symptoms of irritating dry cough and throat itching. It can take as short as 1-2 weeks, and as long as it can last for more than 4-6 weeks. Antihistamines can generally be used to relieve symptoms of dry cough and itching. Commonly used drugs include ketotifen and chlorpheniramine maleate.