Whether chronic renal failure can eat tofu brain needs to be assessed according to the patient’s condition and other factors. If the patient does not have edema and other manifestations, it can be consumed in moderation; if the patient has edema and other conditions, it is not recommended that the patient consume it. Tofu brain is a soybean product, soybean food contains vegetable protein, excessive intake can not replenish the amino acids needed by the body, and at the same time may increase the toxins, aggravating renal failure. If the patient does not have edema and other manifestations, a small amount of intake will not have a great impact, this time can be consumed in moderation. If the patient has edema and other conditions, the consumption of tofu brain may aggravate edema, increase the burden on the kidneys and aggravate the condition. At this time, patients are not recommended to consume. Patients with chronic renal failure are advised to go to regular hospitals in a timely manner and receive standardized treatment under the guidance of doctors.