患者　男 ,3 2岁。患者小时候常自觉左上腹隐痛 ,多次诊断无果 ,于 3年前无明显原因及诱因出现咳嗽、咳痰 ,痰呈黄色 ,质粘稠 ,量多 ,无血痰 ;胸痛 ,胸闷 ,心悸、气短及夜间阵发性呼吸困难 ,自觉发热 ,但测体温不高。当时自认为感冒 ,口服抗炎药 (名、量不详 )症状缓解。此后上 Patient male, 3 2 years old. Childhood often conscious left upper quadrant pain, multiple diagnosis no result, 3 years ago, no obvious cause and incentive cough, sputum, sputum yellow, thick viscous volume, no bloody sputum; chest pain, chest tightness, heart palpitations, shortness of breath And paroxysmal nocturnal dyspnea, consciously fever, but the test temperature is not high. At that time since that cold, oral anti-inflammatory drugs (name, quantity unknown) symptoms ease. After that