In the case of plant nerve dysfunction or nerve damage, nerve nourishment is needed, and the two main methods of nerve nourishment are food conditioning and medication. Food conditioning can play a nerve nutrition food is mainly grains and cereals, such as millet, oats, red beans, green beans. Because these foods are rich in B vitamins, they are absorbed by the body to promote nerve repair and maintain nerve function. In terms of drug therapy, vitamin B1, vitamin B12 and methylcobalamin are mainly used clinically for diseases such as central and peripheral nerve injury, such as peripheral neuritis, acute cerebrovascular disease and lumbar disc herniation compressing nerves. Such drugs should be taken strictly for indications and applied under the guidance of a physician or pharmacist, and are not recommended for routine use by healthy people.