日常生活中,患者出现哮喘症状时,常以阵发性哮喘、慢性哮喘和哮喘持续状态三种表现为多见。 阵发性哮喘 阵发性哮喘常常由于受冷、吸入某种刺激性气体、运动而发病。阵发性哮喘发作时,开始感到胸闷,继而呼吸困难,呼气长,吸气短。严重时周围的人可以听到哮鸣音。患者不能平卧在床上,为了减轻气喘,只能被迫端坐呼吸,头向前俯,两肩抬起,呈现张口呼吸状态。严重时,患者面色灰暗,嘴唇指甲 Daily life, patients with asthma symptoms, often paroxysmal asthma, chronic asthma and asthma persistent state of the three common. Paroxysmal asthma Paroxysmal asthma often due to cold, inhaled some irritating gases, exercise and disease. Paroxysmal asthma attack, began to feel chest tightness, and then breathing difficulties, long breath, short inspiration. Serious wheezing can be heard by people around you. Patients can not lie on the bed, in order to reduce asthma, can only be forced to sit and breathe, head bent forward, both shoulders raised, showing Zhang mouth breathing state. In severe cases, the patient looks pale and lips nails