The diet of patients with traumatic brain injury should be high in protein, high in vitamins, and low in fat and easily digestible foods (such as fish, lean meat, eggs, vegetables, fruits, etc.). Severe traumatic brain injury patients should strengthen the dietary management, give a reasonable and comprehensive nasal diet, maintain nitrogen balance, and improve the repair ability of muscle tissue: Suggestions: Traumatic brain injury patients can consume walnuts, chicken, bone marrow, sea cucumber and other highly nutritious foods in their daily life. Especially important is walnut, eat walnut kernel can nourish the blood, enhance appetite, WuShu raw hair, beneficial to the brain nerve, is the treatment of neurasthenia adjuvant, can slow down the decline of memory, has the function of replenishing the brain to increase wisdom.