Symptoms of bronchial asthma mainly include dyspnea, chest tightness, cough and so on.
1. Difficulty in breathing: it is characterized by episodic wheezing, sometimes rales can be heard beside the patient, shortness of inhalation and relatively prolonged expiration time, mostly occurring at night or early in the morning, which is as short as a few minutes and as long as a few days, and it can be relieved by itself or after treatment.
2. Chest tightness: patients complain of a sense of urgency in the chest, or even a sense of suffocation in severe cases, when chest tightness is the only symptom, it is often seen in the special type of bronchial asthma, generally known as chest tightness variant asthma.
3. Cough: asthma attacks are often accompanied by cough symptoms, mostly irritating dry cough, cough and wheezing, chest tightness and coexist. When the cough is the only symptom, generally known as cough variant asthma.
Patients with bronchial asthma should be timely consultation, early standardized treatment, so as not to delay the condition.