The treatment of acute exacerbation of bronchial asthma includes the following aspects: 1. nebulized inhalation of short-acting bronchodilators, commonly used drugs such as salbutamol, terbutaline, inhalation of compound ipratropium bromide solution, etc. If the relief of asthma symptoms is not satisfactory after 20 minutes, the drug can also be repeated. 2. intravenous application of glucocorticoids, commonly used drugs are methylprednisolone; sometimes also nebulized 3. intravenous bronchodilators, such as aminophylline and magnesium sulfate, are commonly used. 4. treatment for the cause, if the acute attack of asthma is caused by respiratory tract infection, active anti-infection treatment is needed; symptomatic treatment such as rehydration is also needed. 5. if combined with respiratory failure, oxygen therapy is needed. Oxygen therapy should be given, and tracheal intubation and invasive mechanical ventilation should be given in severe cases.