The results set out the cachexia degree of patients on dialysis was 30.2% and the degree of nutritional defciency according to BMI was 11.5%, with the indexes of albumin HT, NRS-2002, TSF, MAC, MAMC, AMA being 30.2%; 22.9%; 34.4%; 19.8%; 10.4% and 36.5%, respectively.