Abstract: Objective To find the incidence and influencing factors of allergy symptoms in infants. Method Questionnaires were applied to analyze relations between the infants' allergy symptoms with feeding patterns,family environments,and mother's conditions during pregnancy. Result The research showed that the risk factors concluded having antibiotics for three days,playing stuffed toys,contacting with smoking,having complementary food earlier in infants,and contacting with the mosquito repellent chemicals in pregnancy. Conclusion There are factors can affect on the allergy symptoms in infants such as genetic and environmental factor.

Key words: allergy symptoms, eczema, risk factors, breast feeding

摘要： 目的 调查婴幼儿过敏性症状的发病情况及影响因素。方法 采用问卷调查,分析婴幼儿过敏性症状患病率与婴幼儿喂养、家庭情况及母亲孕期情况的关系。结果 婴幼儿连续使用3 d抗生素、接触毛绒玩具、接触吸烟环境、辅食添加过早,以及母亲孕期接触的驱蚊化学品均是其过敏性症状发生的危险因素(P均<0.05)。结论 婴幼儿过敏性症状发生受遗传和某些环境因素的影响。

关键词: 过敏性症状, 湿疹, 危险因素, 母乳喂养