Chronic nephritis stage 3, there is no way to completely cure. Chronic nephritis, a process that does not heal, with the progress of time, chronic renal failure may occur, and some patients even progress to the uremic stage. Therefore, the treatment of chronic nephritis stage 3 is to delay the further development of kidney function damage and avoid progress to a worse direction. Above the treatment: 1. Factors that affect the further aggravation of renal function damage should be avoided. The first thing you need to do is to avoid the use of nephrotoxic drugs, such as strain, infection, diarrhea, etc. 2. The actual fact is that you can use a variety of drugs, such as Prilosec or Sartan, to treat the problem, not only to lower urine protein, but also to lower blood pressure. 3, the treatment of complications of chronic nephritis. If the corresponding complications, such as anemia, renal failure, can be treated with the correction of anemia, as well as kidney preservation, nitrogen-lowering drugs.