两颊突现疹块或潮红两颊的一片红色,其实是人体细胞内的组织胺发生反应的结果。它是一种血管活性胺,受到特定食物的刺激,比如海产品、巧克力、西红柿、草莓等,会释放出 CO_2分子,可使毛细血管扩张和改变,出现疹块与潮红,这种症状可能在食物消化后仍存在,最多持续48小时。不过这并不是食物过敏的表现,只是提醒你,对于这些食物你最好有适当的节制,每日不可进食过多。 Cheeks sudden rash or flushing the cheeks of a red, is actually the result of human tissue histamine reaction. It is a vasoactive amine that is stimulated by certain foods, such as seafood, chocolate, tomatoes, strawberries, etc., which releases CO 2 molecules and causes the capillaries to dilate and change, causing rashes and flushing, which may be caused by Food still exists after digestion for up to 48 hours. But this is not a manifestation of food allergies, just to remind you that these foods are best for your proper moderation, not eating too much daily.