Blue visual field defects occur when the tissues in the eye that control the color blue become abnormal. Visual field defects are a common symptom of many neurological disorders, and damage to different parts of the visual pathway and different diseases can lead to different visual field defects. So, what is a good dietary treatment for blue visual field defects? Here are a few dietary treatments: Food therapy: sea wakame 100-300 grams per day is appropriate. Sea wakame is rich in mannitol, which has the effect of lowering intracranial pressure and has a certain effect of relieving the symptoms of increased intracranial pressure caused by brain tumor, which is beneficial to the recovery of patients. It is advisable to consume 100-300 grams of sea wakame per day. Asparagus is rich in the anti-cancer element selenium, which prevents cancer cell division and growth, inhibits the vitality of carcinogens and accelerates detoxification, and even reverses cancer cells, stimulates the body’s immune function, promotes the formation of antibodies and improves resistance to cancer. Food therapy method three: milk should be 300-500ml per day, and hot drink is better. Milk is rich in high quality protein nutrients, which can enhance the immunity of human body and improve the ability to resist diseases due to the recovery of patient’s body. The above prescriptions or recipes can be selected according to personal circumstances, according to the effect to adhere to take has achieved good results. Once identified with visual field defect, it must be reviewed regularly every 3 to 12 months. You should listen to the doctor’s explanation during the examination and do as required to avoid false positives and false negatives and to minimize subjective errors. Patients with refractive error should carry glasses with the best corrected visual acuity.