If it is the first time, it is recommended to be hospitalized, actively seek the cause and actively deal with complications.
If it is chronic, don't focus on creatinine. Strictly follow a low-protein diet and control complications such as hypertension, anemia and calcium and phosphorus metabolism. It can be stable for many years if it is good. If you eat Chinese herbal medicines indiscriminately or have serious basic diseases, you will generally make rapid progress. You need to actively consider dialysis, transplantation and other issues.