Patients with renal failure should not drink alcohol, because both acute renal failure and chronic renal failure should avoid spicy and stimulating diet during the treatment, and alcohol is spicy and stimulating food, so it can not be applied. Acute renal failure and chronic renal failure diet, should be low salt, high quality low protein diet, low salt that 24 hours salt intake is less than 3g, high quality low protein that animal protein, it is recommended that the ratio of high quality protein and non-high quality protein to 1:1 appropriate, high quality protein, including lean meat, fish, eggs, milk, shrimp and so on. High-quality protein diet can reduce the body nitrogen metabolic waste production, for the protection of renal function has a good role.