Asthma, being a chronic condition, has no specific diagnosis or treatment, which is why identifying the causes will help better understand the symptoms. Causes of asthma Various allergies, smoking, consumption of tobacco, environmental factors, stress, tension, obesity, and even genetics can be leading causes of developing asthma symptoms with very few visual indicators to identify the cause. Common symptoms of asthma One of the common symptoms of asthma is a dry cough with phlegm. Home remedies can give temporary relief until the severity of the condition can be diagnosed, and a recommended course of treatment can be prescribed for the same. A number of respiratory problems like difficulty in breathing, wheezing, respiratory infections, and shortness of breath are all caused due to the airways being blocked persistently, thus interrupting air flow going to your lungs. A cough is a very common symptom and does not necessarily indicate that a person might be in the beginning stages of developing asthmatic problems. However, a chronic cough is a clear indicator that the condition has been induced due to both internal and external allergens, which then is a clear cause for concern. There are many ingredients that you can use at your home to counter at best cope with the after-effects of asthma symptoms to alleviate some of the discomforts caused.