皮肤紫癜、腹痛、关节肿痛、肾脏损害是过敏性紫癜常见的表现,皮肤紫癜、腹痛、关节肿痛可以随着症状消退而不留后遗症。但是一旦发生肾脏损害,那结果往往大为不同。肾脏的重要作用肾脏是人体最重要器官之一,对人体的正常运转起至关重要的作用。肾脏的基本功能是以产生尿液的方式,清除体内多余水分及生理活动所产生的代谢产物以及废物、毒物等。此外,肾脏还有内分泌功能,它可以生成肾素、活性维生素D3、促红细胞生成素等,对钙的吸收、红细胞的生成起到了重要的作 Skin purpura, abdominal pain, joint swelling and pain, kidney damage is a common manifestation of anaphylactoid purpura, skin purpura, abdominal pain, joint swelling and pain can be with the symptoms without leaving sequelae. But in the event of kidney damage, the results tend to be quite different. The kidney’s important role The kidney is one of the most important organs of the human body, plays a crucial role in the normal operation of the human body. The basic function of the kidneys is to produce urine, clear the body of excess water and physiological activities generated by the metabolites and waste, poison and so on. In addition, the kidneys also have endocrine function, which can produce renin, active vitamin D3, erythropoietin, calcium absorption, the formation of red blood cells played an important role