These five categories of food will hurt the brain,

Lead can lead the Food and replace other minerals, such as iron, calcium and zinc in the nervous system's activity status and, therefore, brain cells, a major "killer." Food is mainly lead popcorn, Century egg and so on.

Eat salty food can damage arteries, affecting the blood supply to brain tissue, so that the brain cells a long period of ischemia, hypoxia, leading to memory loss, premature aging of the brain.

Aluminum-containing food: World Health Organization, the body of aluminum daily intake should not exceed 60 mg.

Lipid peroxide-containing food oil temperature at 200 ℃ over fried categories of food and prolonged exposure to sunlight of the food such as smoked fish, duck, geese contain more lipid peroxide, they will accumulate in the body , subject to certain metabolic enzyme system damage, premature senility or dementia in the brain.

Refined sugar, MSG and more food saccharin intake too much will damage brain cells and tissues