Renal insufficiency is divided into acute and chronic, and the treatment includes general treatment, drug treatment and dialysis treatment. 1. Acute renal insufficiency: there are three kinds of renal insufficiency: pre-renal, renal and post-renal. Pre-renal such as effective circulating blood volume is insufficient, should be timely rehydration; Post-renal such as stones, stones are larger, should be surgical treatment. 2. Chronic renal insufficiency: the main purpose of treatment is to delay the deterioration of renal function. General treatment includes low-salt, low-fat, high-quality and low-protein diet, prevention of cold and flu, etc. For patients with anemia, recombinant human erythropoietin can be given to them for treatment; patients with hyperphosphatemia can be given sevelamer for treatment. Patients with uremia should receive timely renal replacement therapy, including hemodialysis and peritoneal dialysis. Patients with renal insufficiency should go to the hospital in time to find out the cause and standardize the treatment under the guidance of professional physicians.