Patients with cerebral infarction have benefits from eating walnuts, which contain protein, vitamins, riboflavin, as well as trace elements such as calcium, phosphorus and iron, which can supplement nutrients to the human body, while walnuts can also enhance brain function. Patients with cerebral infarction can suffer from memory loss, slow reaction time, and in severe cases, vascular dementia. Therefore, patients with cerebral infarction can eat walnuts to enhance the function of brain cells, improve brain metabolism, and have a certain improvement effect on the cognitive function of patients. Patients with cerebral infarction are advised to eat walnuts in moderation and not too much, because walnuts also contain certain fat, and if too much walnuts are consumed, it can lead to an increase in blood lipids, which can affect the blood flow rate in severe cases. Patients with cerebral infarction are recommended to start secondary prevention of cerebrovascular, diet is recommended to be low in salt, low in fat and fresh vegetables and fruits, and patients are also recommended to eat brain-healthy foods, such as walnuts, pine nuts, peanuts, etc.