Allergic asthma, also known as allergic asthma, is mainly a respiratory disease caused by exposure to allergens, with symptoms such as cough, wheezing, shortness of breath and chest tightness.
Cough: patients in contact with allergens after the airway allergic reaction, cough, mainly irritating dry cough, cough is more violent, often sudden onset of disease;
Wheezing: this is due to airway hyperreactivity caused by allergy, patients will be accompanied by dyspnea, wheezing is more laborious, wheezing is loud, and obvious rales can be heard without a stethoscope, which is related to hypoxia;
Shortness of breath: allergy-induced edema of the airway mucosa, patients have difficulty breathing, wheezing is more rapid;
Chest tightness: patients with allergic asthma may also exhibit chest tightness without significant coughing or wheezing, which needs to be judged in conjunction with the patient’s past medical history.
Allergic asthma patients are recommended to consult a doctor in time, under the guidance of the physician active treatment. Usually pay attention to stay away from allergens, appropriate exercise, enhance physical fitness.