There are a lot of drugs that nourish the brain cells clinically, and the ones commonly used in the clinic nowadays are cerebrolysin, also known as cerebral protein hydrolysate tablets, as well as the brain protection drug cytarabine, which are able to play the role of nourishing the brain cells. Clinically there are also some drugs to improve brain metabolism, such as olanzapine, piracetam, fennelacetam, can also play the role of nutritional brain cells. Currently in the clinical gangliosides also have a certain nutritional effect on brain cells, such as monosialic acid tetrahexose ganglioside, also has a nutritional effect on brain cells. Currently in the clinic, some drugs, such as calf blood deprotein extract, trichostatin brain protein, as well as brain glycoside myosin peptide are able to nutritional brain cells. For some Alzheimer’s patients can also be applied to the caffeine methyl, as well as donepezil and other drugs, to play the role of nutritional brain cells, promote brain metabolism, and restore the role of patients with cognitive function decline. Therefore, there are many drugs that can nourish brain cells, and it is recommended that they be applied under the guidance of a physician.