It is possible for a man to have a child after dialysis, when all kidney diseases develop to uremic stage, then it is necessary to have hemodialysis or peritoneal dialysis these kidney replacement treatments. Generally after regular dialysis treatment, the creatinine, urea and other metabolic wastes in the body are at a relatively low level, which has little effect on the activity and quality of sperm, so you can carry out normal preparation and birth. In addition to these, regular hemodialysis, as well as regular oral medication, application of erythropoietin and other medications to prevent the occurrence of renal anemia and renal bone disease. In addition to medication and dialysis, diet is also very important. The main thing is to limit the intake of water every day to avoid excessive weight gain, thus avoiding the symptoms of heart failure such as chest tightness and dyspnea. The daily weight gain should not be more than 1.5 kg. On the one hand, low salt and low fat, not more than 6g of salt per day, is very helpful for controlling water and blood pressure. Secondly, foods high in potassium, like bananas, oranges, grapes, and foods high in phosphorus, instant noodles and canned foods containing preservatives should be avoided as much as possible to avoid causing hyperphosphatemia.