Patients with cerebral infarction can eat crucian carp, which is rich in many vitamins and high quality proteins, and it also contains unsaturated fatty acids, all these nutrients are good for nutrition of brain cells. For brain infarction patients, eating crucian carp is very beneficial for their disease recovery. However, brain infarction patients should be careful when eating crucian carp to prevent fish stabbing, because some of the brain infarction patients’ tongue and oral cooperation and sensation are not too normal, such people should eat crucian carp after removing the fish stab completely with the help of others. When eating crucian carp, brain infarction patients should not eat particularly greasy, but mainly light, because excessive grease will lead to hyperlipidemia, which will aggravate the condition and make the brain infarction patients more serious. The patient should not eat spicy food when eating crucian carp, but mainly light and refreshing.