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节假日加拿大很多人流涕,喉咙痒!专家警告不是感冒,是过敏
克利夫兰诊所过敏与免疫学科主任Dr. Sandra Hong医生表示,节假日对有过敏或哮喘的人来说尤其具有挑战性,因为圣诞树无论是真树还是人造树,都可能引发症状。 根据过敏与哮喘网络(Allergy and Asthma Network)的说法,冬季的寒冷天气和较短的日照时间促使大多数人待在室内,但这往往会引发过敏症状,而病因并不明确。
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