21 cases are fully agreed with the diagnosis standard of Schonlein-Henoch nephritis. Biopsy on the kidney of 5 cases with resistant duration was made and all were diagnosed as mesenteric hyperplastic glomerular nephritis, among them, one with segmental sclerosis, one with segmental sclerosis and crescents in some glomerulus. 13 cases were treated with prednisone, cyclophosphamide and Traditional Chinese herbs. 8 cases with wilfordine adding and/or traditional Chinese herbs. The results showed that 15 of 21 cases were cured, one case perfect remission, 4 cases part remission. All of the cases were followed-up from 2 years and 10 months to 12 years and 4 months, average 7.34 years. The late results: Group A, 16 cases with symptom, physical exam, urine routine normal. Group B, 4 cases with microscopic hematuria and/or "a little-(+)" urinary protein. Group C, one case with "+2" urinary protein and/or hypertension, urinary creatinine clearance rate normal. Of 5 cases, whose biopsies of kidney were made, one with glomerular segmental sclerosis belonged to Group B. 13 of 21 cases had recurrence for 1-6 times, which was closed related with up respiratory tract infection.