前些日子,收治了一个6岁的病儿,因咳喘、胸痛半月余,痰中带血丝一周而入院。在当地医院经抗炎治疗,咳喘无明显好转。患儿平时身体健康,否认有传染病接触史,有时诉脐周疼痛。体检发育正常,咽部轻度充血,双肺听诊可闻及喘鸣音。血常规化验白细胞总数不高,淋巴细胞稍增高,嗜酸细胞数增高;大便集卵检出蛔虫卵, A few days ago, admitted to a 6-year-old sick child, due to cough, chest pain for more than a half months, sputum with bloodshot weeks and admission. Anti-inflammatory treatment in the local hospital, cough and no significant improvement. Children usually healthy, denied a history of exposure to infectious diseases, and sometimes complained of umbilical pain. Physical examination is normal, throat mild congestion, lung auscultation can be heard and wheezing. Blood tests leukocyte count is not high, a slight increase in lymphocytes, eosinophils increased; stool eggs detected ascaris eggs,