反复呼吸道感染（简称复感），是儿科临床常见疾病，作者近年来发现肥胖是儿童易患复感的重要因素，并且肥胖几年龄越小越易复感，现报告如下。一、临床资料选择7岁以下儿童82名，均为儿童保健在册儿童。随机分为肥胖儿（诊断标准参照儿科学1990年版）观察组与正常儿对照组。观 Repeated respiratory tract infections (referred to as complex sense), is a common pediatric clinical disease, the author found in recent years, obesity is an important factor in children susceptible to seizures, and the lower the age of obesity more susceptible to complex feeling, are as follows. First, the clinical data Select 82 children under the age of 7, are children’s health in the book. Randomly divided into obese children (diagnostic criteria refer to the 1990 edition of Pediatrics) observation group and normal children control group. View