The dietary contraindications of uremic patients are as follows: First, uremic patients are often combined with hyperkalemia, severe hyperkalemia can lead to malignant arrhythmias, and even sudden death of patients, so foods with high potassium content are not recommended, such as oranges, bananas, oranges, walnuts, fungus and other such foods. Second, uremic patients are often combined with high blood pressure, so it is not recommended to eat foods with high salt content, such as cured bacon and pickled vegetables and other such foods, and less salt when cooking. Third, uremic patients often have a combination of abnormal lipid metabolism, which can easily lead to hyperlipidemia, so it is recommended that patients should eat a light diet and avoid eating some very greasy food. Fourth, uremic patients often may have urine protein, so it is recommended that patients should adhere to a high quality low protein diet and eat less vegetable protein such as soy products and other foods.