Bronchial asthma is a chronic inflammatory disease of the airways, which is characterized by difficulty breathing. Asthma patients try to avoid contact with known allergens, carry therapeutic medications with them, and maintain a calm state of mind. Asthma care includes the following: Try to avoid all triggers of asthma attacks, which can effectively reduce the number of asthma attacks. First of all, identify allergens according to daily life and allergen testing, do not eat allergic foods and foods containing allergic ingredients; dust mites are the most common inhalation allergens, so you should wash bedding weekly, change bed sheets and covers regularly, do not lay carpets, do not play with stuffed toys, do not keep pets, etc.; avoid humid and moldy environments, reduce outdoor activities and close windows in spring when there are willow flakes; stay away from smog and do not go outdoors on hazy days Keep away from smoke and hazy days. Learn how to deal with asthma in an emergency, and take asthma medication with you. Pay attention to any aura of asthma attack, such as cough, shortness of breath, chest tightness, etc. Once found, you should use medication to reduce the symptoms. How long a person with asthma needs medication, treatment plan, medication dosage, and discontinuation. All should be done under the guidance of a specialist, and never stop medication on your own. In addition to medication, it is also necessary to observe the patient’s psychological state, keep a calm state of mind, avoid emotional triggering of asthma, and seek help in time when problems arise. Pay attention to keeping warm during the cold season, wear a mask when you go out, and do not inhale cold air.