Pediatric asthma is a common heterogeneous disease characterized by chronic inflammation of the airways in children, mainly manifested by recurrent episodes of wheezing, shortness of breath and dyspnea with airway hyperresponsiveness and obstructive airway lesions. Asthma in children should pay attention to the following points in life: 1, asthma is often triggered by allergies, it is recommended to check the allergens for children, try to avoid contact with allergens, pay attention to keep the bedding, sheets, pillows and home environment clean and hygienic to avoid the accumulation of floating dust and mites on the respiratory tract infection, curtains and clothing should be washed and changed diligently and sunshine. 2. When children go out to some public places or places with poor environment, it is best to bring a mask. Because there are many dust mites invisible to the naked eye in the air, and pollen and grass in spring and autumn are also likely to cause allergies and induce asthma. 3, infection is also a relatively common triggering factor for asthma, usually pay attention to care, avoid infection. Infants and children try to breastfeed mainly, breast milk has a certain protective effect on asthma. 4, asthma is a controllable disease, the baby must be diagnosed asthma under the guidance of the doctor to adhere to regular medication, follow medical advice to adjust the medication, do not suddenly stop the medication, you can avoid relapse to the maximum extent possible. 5.In case of acute asthma attack, you need to go to the hospital in time to avoid aggravation and progression to asthma persistent state, and even possible respiratory failure and life-threatening.