Variant asthma clinically refers to cough variant asthma and chest tightness variant asthma, the main symptoms are dry cough, chest tightness.
1. Cough variant asthma: mostly cause patients to have throat irritation, thus causing dry cough symptoms, mostly at night and morning attacks, and by the cold air, fumes stimulation, dry cough will be aggravated.
2. Chest tightness variant asthma: is to chest tightness as the only or main symptom, after strenuous exercise may also appear shortness of breath, dyspnea symptoms.
Early symptoms of variant asthma are not obvious, but as the disease worsens, the symptoms will become more and more obvious. It is recommended to go to the hospital in time and standardize the treatment under the doctor’s guidance.