Sodium bicarbonate of rhubarb is indicated for conditions such as lack of appetite and hyperacidity, and the instructions do not indicate any therapeutic effect on renal failure. Sodium bicarbonate of rhubarb is a compound preparation made of rhubarb, sodium bicarbonate, peppermint oil and starch, which is used for the treatment of lack of appetite, hyperacidity and other conditions. The instructions do not indicate that Sodium Bicarbonate of Rhubarb has a therapeutic effect on renal failure. Adverse reactions such as mild nausea may occur after taking this product, and the contraindications of this drug are not clear. Patients are advised to go to the hospital in time after the occurrence of uncomfortable symptoms, to clarify the condition and then under the guidance of a physician for treatment. Proprietary Chinese medicines should be used under the guidance of a doctor, and should not be taken on their own, so as not to cause delays in the condition.