Severe asthma often refers to asthma attacks with severe symptoms requiring hospitalization, and can generally be treated as follows: first, oxygen to improve the patient’s symptoms of dyspnea, and ventilator support ventilation can be given if necessary. Second, antispasmodic and asthma medication, can be used intravenously methylprednisolone, doxorubicin, etc., can also be taken orally. Third, nebulized inhalation of antispasmodic and asthma drugs, such as cortisone, promethazine effect are relatively good. Fourth, to prevent infection, anti-inflammatory drugs can be applied. Of course, the treatment of severe asthma is a comprehensive treatment, often also need to pay attention to the patient’s diet, to pay attention to strengthen nutrition. Fifth, usually also adhere to exercise, try to avoid asthma triggering factors, usually also adhere to the application of asthma drugs for prevention.