本文对56例慢性鼻窦炎儿童进行了变态反应学研究。从病理组织学观察,呈现变态反应改变者不少。尽管在临床上缺乏变应性症状(如喷嚏、清水样鼻涕等),但仍有半数患儿鼻分泌物中嗜酸性白细胞增多。肥大细胞出现率增高,阳性者占58％,嗜酸性白细胞阳性者占47％,两者阳性的比率也增高。在嗜酸性白细胞完全不存在的标本上,肥大细胞仍有(++)或(+++),而且肥大 In this paper, 56 cases of children with chronic sinusitis allergic research. From the histopathological observation, showed a lot of allergic reactions. Although clinically deficient in allergic symptoms (such as sneezing, watery nose, etc.), half of children still have eosinophils in nasal secretions. The incidence of mast cells increased, the positive accounted for 58%, eosinophils accounted for 47% of the positive, the positive ratio between the two also increased. Mast cells are still (++) or (+++) on eosinophils completely absent and hypertrophy