Guiyuan Brain Tablet is about 50~100 yuan a box, the unit price of the drug is different in different specifications and different regions, so it cannot be generalized. Guiyuan Brain Tablet belongs to Chinese patent medicine, mainly composed of Radix Rehmanniae Praeparata, Cornus Officinalis, Cistanches and other medicines, which has the effect of tonifying the liver and kidney and strengthening the brain. It is suitable for symptoms of deficiency of liver and kidney (weakness of liver and kidney), such as memory loss, dizziness and tinnitus, lumbar and knee weakness, tiredness and inertia, and dullness of mind. Note that this drug is contraindicated in pregnant and lactating women. Guiyuan Jianbao Tablet should be purchased in a regular pharmacy or hospital, under the guidance of a professional physician or pharmacist, take two weeks of medication without relief of symptoms need to stop the drug in time to seek medical attention.