Uremia patients can eat cucumber, uremia is a kidney disease has developed to a serious stage, the vast majority of renal tissue has been destroyed, the vast majority of renal tissue, once destroyed, will lead to the kidneys can not excrete metabolic wastes and excess water, resulting in patients with oedema, but cucumber does not contain a lot of water, to eat some of them is not affected. Cucumber contains very little potassium ions, so eating cucumber will not lead to hyperkalemia, and cucumber is rich in vitamins and trace elements, for uremia patients with loss of appetite, can supplement the nutrition and trace elements, but cucumber is ultimately a cold food, eating will lead to gastric cold aggravation, loss of appetite symptoms. From the Chinese medicine point of view uremia is prohibited to eat cold food, will lead to the aggravation of uremia.