The document provides information on nephrotic syndrome from an Ayurvedic perspective. It discusses the structure and function of the kidney and nephron. It describes the causes, pathogenesis, and characteristics of nephrotic syndrome including massive proteinuria, hypoalbuminemia, edema, hyperlipidemia, and lipiduria. The primary causes of nephrotic syndrome are discussed as minimal change disease, membranous glomerulopathy, and focal segmental glomerulosclerosis.