Many parents of young patients often attribute their children's nasal congestion, runny nose, heavy nasal voice, and snoring during sleep to colds, and keep treating them for colds, sinusitis or childhood asthma. Despite various treatments, the results are not satisfactory. During the consultation process, most patients mentioned the above situations, without realizing that these are in fact "illusions" of symptoms caused by enlarged adenoids. (http://www.zdebh120.com/xiaoerkeanli)