The diet of patients with renal failure should pay attention to the following aspects: 1. Sodium intake. Edema should be low salt diet to avoid aggravating edema, generally the daily salt intake should not exceed 2g. It is forbidden to use pickled foods, MSG and alkali, and the normal diet can be resumed when edema subsides and plasma protein is close to normal. 2. fat intake. Patients with renal failure are often combined with hyperlipidemia, which can cause arteriosclerosis, glomerular damage, sclerosis, etc. Therefore, the intake of cholesterol-rich and fatty foods such as animal offal and fatty meat should be limited. 3, the supplementation of trace elements. Due to the increased permeability of the glomerular basement membrane in patients with renal failure, in addition to the loss of a large amount of protein in the urine, but also the loss of protein combined with certain trace elements and hormones. This leads to a lack of calcium, magnesium, zinc, iron and other elements in the body, giving appropriate subsidies. Generally you can eat vitamin and trace element-rich vegetables, fruits, grains, seafood, etc. to supplement, eat more fruits and vegetables. Daily life when the diet to light, easy to digest food, avoid eating seafood, beef, mutton and spicy, stimulating food, prohibit alcohol and hair, such as five spices, coffee, cilantro, etc..