The first aid measures for asthma are as follows: 1. general treatment, first of all, the patient must be sedated, preferably in a semi-sitting position, then given cardiac monitoring, close observation of the condition, the key is to release the airway spasm. 2. the application of bronchodilators can be given, commonly used is aminophylline, available intravenous drip, intravenous push. 3. the application of glucocorticoid drugs, if the patient is carrying Sulforaphane, should be given immediately. The application should be given immediately. In addition, glucocorticoids can also be injected intravenously, commonly used is dexamethasone, methylprednisolone. 4, airway management, if the patient appears bronchospasm is very serious, blood oxygen is reduced, but also appear to have coma, general cyanosis and other symptoms. Oxygen deficiency should be very serious, if necessary, in the case of oxygen can not relieve, can be given tracheal intubation, ventilator-assisted ventilation.