Aspirin can not be used for the treatment of asthma, asthma is short for bronchial asthma, is a chronic inflammatory disease of the airways, with recurrent episodes of shortness of breath, wheezing, chest tightness or coughing as a symptom, the presence of airway hyperreactivity, bronchial asthma attacks will appear bronchial constriction and spasm. Aspirin is a non-steroidal anti-inflammatory drug with antipyretic and analgesic effects, and is often used for fever and headache caused by colds and flu, as well as for joint pain caused by rheumatoid arthritis. Aspirin also has an anticoagulant effect, inhibit platelet aggregation, commonly used in atherosclerotic heart disease primary prevention, but aspirin does not diastolic bronchial, antispasmodic and asthma effect. Therefore, it should not be used in the treatment of asthma, aspirin may also cause asthma attacks, which is called aspirin asthma.