Cough variant asthma is a type of bronchial asthma, the main manifestation of the disease is irritating dry cough.
Irritating dry cough is a typical symptom of cough variant asthma, which is usually more obvious at night. Colds, cold air stimulation, smoke stimulation, and exposure to allergens may trigger or aggravate the cough, and in severe cases, symptoms such as breathlessness, chest tightness, and dyspnea may also occur.
Cough variant asthma long-term recurrent attacks, if not after timely and effective treatment, may cause pneumothorax, mediastinal emphysema, respiratory failure and other complications, it is recommended that the patient to the hospital in a timely manner, under the guidance of the physician to carry out the relevant treatments, and usually to avoid catching a cold, avoid contact with allergens.