Patient: Description of condition (time of onset, main symptoms, hospital visited, etc.): Patient male, 2 years old. 1, one year old with pneumonia, pediatric asthma, persistent low fever. hospitalized 3 times in 2 months, each time 3-5 days apart. 2, hospitalized again in February this year, staying half a month currently hospitalized again, just discharged. Huabei People’s Hospital mainly anti-inflammatory, nebulization treatment. 3, one year old when the CT shot shows that the lung inflammation infection is more serious, there are solid changes. There is a shadow in each of the left and right lungs, and the doctor said it was an air bubble. 4.Treatment in the local hospital has been anti-inflammatory, nebulization. It is always repeated. Q: 1. The CT shows a shadow in each of the left and right lungs, what is wrong with the bubbles? 2. Can you give some treatment suggestions? Wang Hongbin, Department of Pediatrics, Hefei First People’s Hospital: CT shows a bubble-like shadow in each of the left and right lungs. In addition to anti-inflammatory and nebulizing treatment, we should pay attention to the presence of allergic factors, and if necessary, we can do allergen measurement and pulmonary function measurement, and review the lung CT to exclude tuberculosis, etc. Other diseases, anti-allergy treatment, standardized inhalation treatment, appropriate immunomodulators; emphasis on the usual life management – avoid cold and warmth disorders, avoid contact with allergens, pay attention to nutritional balance, etc.