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杨医生:我的儿子9岁,一周以来低热、头疼、轻咳,近两天发现他的全身皮肤出现红斑以及大小不等的紫癜,大都在双腿及臀部,孩子说他腹痛,双膝关节也肿痛,另外大便偶尔还呈现暗红色。不知得了什么病,我们该怎么办呢?您的孩子很可能现患有过敏性紫癜,它是以毛细血管炎为主要病理改变引发的过敏性疾患。过敏性紫癜多发生在3岁以上的儿童。目前过敏性紫癜的病因尚不完全清楚．可能与自身免疫有关,某些食物如牛奶、鸡蛋、鱼虾等可能成为过敏原。由于
Dr. Yang: My son is 9 years old. She has fever, headache and light cough in one week. She has found erythema and purpura in his body skin in the past two days mostly in the legs and buttocks. The child said he had abdominal pain and double knee joint Also swollen, and occasionally also showed dark red stool. I do not know what the disease, how do we do? Your child is likely to suffer from allergic purpura, which is the main pathological changes caused by capillary inflammation allergic disorders. Allergic purpura occurred in children over 3 years old. The cause of allergic purpura is not yet fully understood. May be related to autoimmunity, some foods such as milk, eggs, fish and shrimp may become allergens. due to