过敏症在发达国家变得日益普遍，花粉热、湿疹、荨麻疹和哮喘越来越常见。

Allergies have become increasingly widespread in developed countries with hay fever, eczema, hives and asthma on the rise.

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荨麻疹、食物过敏、枯草热、血管舒缩性鼻炎；由皮肤病症引起的瘙痒(包括湿疹)；瘙痒病和血清病。

Urticaria; food allergies; hay fever; vasomotor rhinitis; itching due to skin diseases, including eczema; pruritus; and serum sickness.

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导致荨麻疹的六淫病邪主要有风、寒、热、湿之邪。

The main pathogenic factors were wind, cool, heat, dampness.

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