研究显示,每克尘土中的螨虫如达到100只至500只,就足以引起过敏人群出现症状。临床上,很多过敏患者只要叠被子、抖床单、铺床,就会马上出现打喷嚏、流鼻涕等过敏症状。蜗虫吃人身上掉下来的皮屑为生,因此与身体接触越密切的物品,就越容易聚集蜗虫。螨虫的排泄物和肢体碎片是引发皮肤与呼吸道过敏的重要原因,口可导致慢性荨麻疹、过 Studies have shown that mites in a gram of dust, such as 100 to 500, are enough to cause symptoms in an allergic population. Clinically, many allergic patients as long as stacked quilts, shaking bed sheets, bedding, there will be immediate sneezing, runny nose and other allergy symptoms. Caterpillars eat dander falling dander for a living, so the more intimate contact with the body items, the more likely to accumulate caterpillars. Mites excrement and body fragments are important causes of skin and respiratory allergies, mouth can lead to chronic urticaria, too