Allergic asthma patients try not to keep cats, which can easily trigger asthma attacks. Allergic asthma is a relatively stubborn disease, often accompanied by coughing, chest tightness and other symptoms, usually in contact with pollen, dust mites and other allergens triggered allergic symptoms. There is no clinical cure for allergic asthma, and it is important to avoid allergens in your life. The fur shed by cats and the secretions of sebaceous glands contain allergens. Long-term contact with cats can irritate the respiratory tract and aggravate asthma attacks; and cat hair is prone to harbor a variety of bacteria or microorganisms, which can easily irritate asthma patients and trigger asthma attacks. Therefore, allergic asthma patients are advised not to keep cats to avoid long-term recurrent attacks. Allergic asthma patients should go to the hospital in time if they have any discomfort in their life, and under the guidance of the doctor for treatment.