1, the precursor of the performance of nephritis: 1-3 weeks more before the respiratory disease or a history of skin infections, such as acute pharyngitis, tonsillitis, gum abscess, scarlet fever, chicken pox, measles, impetigo and other skin, some nephritis patients may be no prodromal manifestations .
2, occult nephritis of: naked eye often the first manifestation of occult blood (about 40-70%), dark urine was cloudy brown-red or wash the meat water samples, usually disappear within a few days, but also sustainable 1-2 weeks only into microscopic occult, microscopic occult blood more disappear within six months, but also sustainable 1--3 years to disappear.
3, nephritis of edema and oliguria: patients with edema as the first manifestation of about 70%, edema more performance out of the face, eyes. Eyes, facial edema and pale, showing the so-called kidney Yeah Pei Rong. Nephritis edema can also be spread to the lower limbs, when severe chest, ascites and pericardial effusion.
4, nervous system nephritis of performance: mainly headache, nausea, vomiting, insomnia, mental retardation; nephritis patients may have severe visual impairment.