Allergic purpura, also known as Henoch-Schönlein syndrome, is one of the common diseases in children, primarily affecting children aged 2-8. Symptoms include skin purpura, gastrointestinal and joint symptoms, and sometimes renal damage. Treatment varies depending on the severity of symptoms, with most cases fully recovering, although a few may develop into chronic nephritis.
Allergic purpura (Henoch-Schönlein purpura, HSP) is a common vasculitis in childhood, which can cause symptoms such as skin purpura, abdominal pain, and joint pain, and sometimes is accompanied by kidney damage.