Depending on their etiology, nephritis diseases can be divided into three categories: primary glomerulonephritis, secondary glomerulonephritis and hereditary glomerular diseases: 1, primary glomerulonephritis refers to glomerular diseases that originate in the kidney, commonly including IgA nephropathy, chronic nephritis, asymptomatic hematuria or proteinuria, etc. Its clinical manifestations are mainly proteinuria, hematuria, edema, hypertension and renal function impairment. 2, secondary glomerulonephritis refers to glomerular diseases that originate in the kidney, commonly including hypertension, tumors, hyperuricemia and systemic lupus erythematosus. , secondary glomerulonephritis is secondary to other diseases, commonly hypertension, tumor, hyperuricemia and systemic lupus erythematosus. In addition to the manifestations of nephritis, patients also have clinical manifestations of their primary disease.3, hereditary glomerulonephritis commonly includes polycystic kidney and Alport syndrome, which can have other hereditary features in addition to kidney damage. polycystic kidney can manifest as pathological manifestations of multiple cysts in the kidney; Alport syndrome can have organ damage in the eyes and ears in addition to kidney damage.