Subarachnoid hemorrhage dietary contraindications are as follows: 1, avoid alcohol and tobacco, prohibit the consumption of too cold, cold, or spicy stimulation of food; 2, as little as possible or avoid eating fat, sweet, thick and greasy food, avoid eating too much oil or salty food, it is recommended to eat a light diet; 3, more fresh vegetables, without diabetes, it is recommended to eat more fruits or high-fiber foods, etc.; 4, more to eat on the patient’s gastrointestinal function has the role of protection, or easy to absorb, nutrient-rich food.