There are more types of brain cysts, most of which can achieve complete healing without affecting the patient’s life expectancy. The most common type of brain cyst is arachnoid cyst, which is mostly due to congenital developmental abnormalities. If the cyst is small, it usually has no effect on health and brain function and can be reviewed regularly. As long as the cyst does not continue to grow and does not compress the brain tissue causing symptoms, patients usually do not need special treatment and can survive normally. In addition, in the case of craniopharyngiocysts and pituitary colloid cysts in the brain, which cause clinical symptoms by compressing the pituitary gland and surrounding brain tissues and nerves, patients are recommended to undergo surgical treatment. The removal of the cyst will not affect the survival time of the patient. In addition, patients with brain cysts need to enhance nutrition, eat a light diet high in calories, high in protein, rich in vitamins, easy to digest, avoid spicy and stimulating foods, and eat more vegetables and fruits.