There are a variety of drugs that nourish blood vessels and nerves. If there is nerve injury or neuritis, the more commonly used clinically are vitamin B1, vitamin B12, vitamin B6, adenosine cobalamin, and methylcobalamin. If there is nerve damage in the brain, it can be treated with ATP, coenzyme A, gangliosides, murine growth factor, cytarabine, ceruloplasmin hydrolysate, piracetam, and other drugs. If you have peripheral neuritis, you can use vitamin B1, vitamin B12, and other drugs intramuscularly. If you have facial neuritis, it is usually related to wind or viral infection, etc. You can treat it with anti-viral drugs such as ribavirin and glucocorticoids, together with the application of B vitamins and acupuncture. Nerve damage due to traumatic brain injury or cerebrovascular disease can be treated with cytarabine, cerebroprotein hydrolysate, and other infusions.