Allergic asthma patients in the absence of medication, the symptoms of their own gradual reduction, considering the degree of their own condition is not serious and out of allergens have a certain relationship. 1. Not serious: allergic asthma patients are often accompanied by shortness of breath, chest tightness, shortness of breath and other symptoms, in the case of their own allergies are not serious, the symptoms are not very strong, and usually through self-rest, the symptoms will gradually reduce by themselves. 2. Disengage from allergens: The cause of allergic asthma is usually related to contact with cold air, pollen, dust mites, foreign proteins, etc. If you disengage from these allergens, you can reduce the number of allergic reactions. If you get rid of these allergens and reduce the stimulation of allergic substances on the body, the allergic symptoms can be reduced on their own. It is recommended that allergic asthma patients go to the hospital to complete the allergen examination, detach from the allergens for the most effective treatment and prevention methods, in daily life, pay attention to wear a mask, wash your hands often.