Liu Qinghua, Department of Respiratory Medicine, Shandong Provincial Hospital: Hello. According to the international guidelines for the diagnosis and treatment of asthma, bronchial asthma is a disease that can be controlled but not cured. Of course some patients with asthma can achieve complete control for a considerable period of time with treatment and seem to be completely cured, but at some point there is a possibility of recurrence. However, we have the confidence and ability to achieve clinical control of the disease as much as possible. Patient: Description of the condition (time of onset, main symptoms, hospital visited, etc.): The attack started at night when smelling an unknown gas, chest tightness, shortness of breath Then I went to the hospital to inject asthma medication and anti-inflammatory drugs, and the symptoms disappeared after the injection Cured.