本文报道４８例过敏性肺炎误诊为肺结核的临床资料，并分析过敏性肺炎的主要临床特点，以期提高对本病的认识。临床资料一、性别与年龄　４８例中男性３７例，女性１１例。年龄最小１０岁（１例），最大５５岁（１例），其余均在１９～５０岁之间。二、症状与体征　咳嗽３１例 This article reports 48 cases of allergic pneumonia misdiagnosed as tuberculosis clinical data and analysis of the main clinical features of allergic pneumonia in order to improve the understanding of the disease. Clinical data First, gender and age 48 cases of 37 males and 11 females. The youngest 10 years old (1 case), maximum 55 years old (1 case), the rest are 19 to 50 years old. Second, the symptoms and signs of cough in 31 cases