The kidneys of human body play a role in removing toxins, excreting water and some endocrine functions. When renal failure progresses to a certain degree, the remaining function of the kidneys cannot meet the needs of the normal functioning of the body, and if dialysis treatment is not carried out, the normal functioning of the vital organs of the body may be affected, and it may even be life-threatening. Of course, some acute renal failure may only need short-term dialysis treatment, but most of the chronic renal failure patients their kidneys have been completely hardened, according to the current medical level can’t make such kidneys function again, so they may need long-term dialysis treatment to partially replace their kidneys function. For example, when a person comes to this world, it is not because of the first bite of food that he/she has to eat three meals a day in his/her whole life. The reason people eat every day is that they must eat in order to live a normal life. The same applies to dialysis treatment, therefore, there is no need to be too scared of dialysis treatment.