IgA nephropathy is not a genetic disease, so the IgA parents cannot worry about that this disease will pass on the children .But there are many reasons which can cause IgA nephropathy ,such as repeated inflammation，amygdalitis，cold，etc.These kinds of factors will cause damages to the ssssssinherent cells of kidney.Various kinds of nephritis，congenital renal tubular dysfunction and Genitourinary system dysfunction can also result in IgA nephropathy.
The cause of IgA nephropathy
Etiology and pathogenesis of Traditional Chinese Medicine of IgA nephropathy awareness can reduce to :
1.Pathogenic wind attacking the superficies
Wind with heat evil attacking the superficies ,up to the lungs ,under the bladder ,channel, hot junction and hardness can cause edema and hematuria.
2.Deficiency of liver-yin and kidney-yin
The body is weak or the trouble is excessive can cause deficiency of liver-yin and kidney-yin .Deficiency of yin will grow internal thermal ,yet thermal injure of renal collaterals can give rise to hematuria
3.Deficiency of kidney and spleen
Weak body or excessive work can damage kidney and spleen ,thus causing deficiency of kidney and spleen .Spleen can not ascend lucidity ,kidney lose storing so that occur urine protein ,qi failing to control blood ,can appear bloody urine .
In short, IgA nephropathy is based on the deficiency of yin or weak body ,wind-evil ,damp and hot and blood stasis act as the standard. Deficiency of yin always along with damp and hot ,weak body can have blood stasis .